diff --git a/src/components/FeedItemMenu.vue b/src/components/FeedItemMenu.vue
index b21f8445d..e25e356cf 100644
--- a/src/components/FeedItemMenu.vue
+++ b/src/components/FeedItemMenu.vue
@@ -86,12 +86,13 @@ export default {
           body: this.$t('components.tipRecords.TipRecord.claimBodySuccess'),
         });
         this.resolve();
-      } catch (e) {
+      } catch (error) {
         await this.$store.dispatch('modals/open', {
           name: 'failure',
           title: this.$t('components.tipRecords.TipRecord.claimTitle'),
           body: this.$t('components.tipRecords.TipRecord.claimBodyFailure'),
         });
+        console.error(error);
       }
     },
     async pinOrUnPinTip() {
diff --git a/src/components/SendComment.vue b/src/components/SendComment.vue
index 64710f987..e10e1c74d 100644
--- a/src/components/SendComment.vue
+++ b/src/components/SendComment.vue
@@ -15,7 +15,6 @@
 </template>
 
 <script>
-import { handleUnknownError } from '../utils';
 import MessageInput from './MessageInput.vue';
 
 export default {
@@ -43,8 +42,8 @@ export default {
           { text: this.comment, tipId: this.tipId, parentId: this.parentId },
         );
         this.comment = '';
-      } catch (e) {
-        if (e.message !== 'Operation rejected by user') handleUnknownError(e);
+      } catch (error) {
+        if (error.message !== 'Operation rejected by user') throw error;
       } finally {
         this.loading = false;
       }
diff --git a/src/components/TipInputPopup.vue b/src/components/TipInputPopup.vue
index cc9afadb5..a75320138 100644
--- a/src/components/TipInputPopup.vue
+++ b/src/components/TipInputPopup.vue
@@ -130,7 +130,7 @@ export default {
         this.resolve(true);
       } catch (error) {
         this.error = true;
-        throw error;
+        console.error(error);
       } finally {
         this.showLoading = false;
       }
diff --git a/src/components/UserInfo.vue b/src/components/UserInfo.vue
index 58a8a8ece..e3696f136 100644
--- a/src/components/UserInfo.vue
+++ b/src/components/UserInfo.vue
@@ -1,18 +1,26 @@
 <template>
-  <div class="user-info">
+  <Spinner
+    v-if="!profile"
+    class="user-info"
+  />
+  <div
+    v-else
+    class="user-info"
+  >
     <div
       class="profile-section"
-      :style="{ '--cover-image': 'url(' + BACKEND_URL + profile.coverImage + ')' }"
+      :style="profile.coverImage
+        ? { '--cover-image': 'url(' + BACKEND_URL + profile.coverImage + ')' } : {}"
     >
       <div
         class="profile-header"
-        :class="{ 'profile-editable': backendAuth && currentAddress === address }"
+        :class="{ 'profile-editable': backendAuth && isOwn }"
       >
         <ClientOnly>
           <div class="profile-image">
             <Avatar :address="address" />
             <TipInput
-              v-if="currentAddress !== address"
+              v-if="!isOwn"
               :user-address="address"
               class="profile-button avatar-button"
             />
@@ -46,7 +54,7 @@
             :href="explorerTransactionsUrl"
           >
             <div class="chain">
-              {{ userChainName ? userChainName : $t('FellowSuperhero') }}
+              {{ profile.preferredChainName || $t('FellowSuperhero') }}
             </div>
             <div class="text-ellipsis">{{ address }}</div>
           </a>
@@ -62,7 +70,7 @@
             <ClientOnly>
               <div class="location">
                 <img
-                  v-if="profile.location.length || currentAddress === address"
+                  v-if="profile.location.length || isOwn"
                   src="../assets/location.svg"
                 >
                 <input
@@ -72,17 +80,13 @@
                   type="text"
                   :placeholder="$t('views.UserProfileView.LocationPlaceholder')"
                 >
-                <span v-if="!editMode && (profile.location.length || currentAddress === address)">
-                  {{
-                    profile.location.length
-                      ? profile.location
-                      : $t('views.UserProfileView.Location')
-                  }}
+                <span v-if="!editMode && (profile.location || isOwn)">
+                  {{ profile.location || $t('views.UserProfileView.Location') }}
                 </span>
               </div>
             </ClientOnly>
             <div
-              v-if="userStats && hasCreationDate"
+              v-if="profile.createdAt"
               class="joined"
             >
               <span>{{ $t('views.UserProfileView.Joined') }}</span>
@@ -92,7 +96,7 @@
         </div>
         <ClientOnly>
           <div
-            v-if="backendAuth && currentAddress === address"
+            v-if="backendAuth && isOwn"
             class="edit-buttons"
           >
             <label
@@ -185,7 +189,10 @@
         </div>
       </div>
     </div>
-    <div class="profile-stats">
+    <div
+      v-if="userStats"
+      class="profile-stats"
+    >
       <div
         v-for="(divClass, index) in ['tip_stats', 'stats']"
         :key="index"
@@ -221,6 +228,7 @@
 import { mapState, mapActions } from 'vuex';
 import ClientOnly from 'vue-client-only';
 import Backend from '../utils/backend';
+import Spinner from './Loader.vue';
 import AeAmountFiat from './AeAmountFiat.vue';
 import Avatar from './Avatar.vue';
 import { EventBus } from '../utils/eventBus';
@@ -233,6 +241,7 @@ import IconCancel from '../assets/iconCancel.svg?icon-component';
 export default {
   components: {
     ClientOnly,
+    Spinner,
     AeAmountFiat,
     Avatar,
     TipInput,
@@ -247,23 +256,9 @@ export default {
   data() {
     return {
       maxLength: 250,
-      userStats: {
-        tipsLength: '-',
-        retipsLength: '-',
-        totalTipAmount: '0',
-        claimedUrlsLength: '-',
-        unclaimedAmount: '0',
-        claimedAmount: '0',
-        userComments: '-',
-      },
+      userStats: null,
       editMode: false,
-      userCommentCount: 0,
-      profile: {
-        biography: '',
-        createdAt: '',
-        location: '',
-        coverImage: '',
-      },
+      profile: null,
       balance: '',
       BACKEND_URL: process.env.VUE_APP_BACKEND_URL,
     };
@@ -271,17 +266,15 @@ export default {
   computed: {
     ...mapState(['cookiesConsent', 'chainNames']),
     ...mapState('aeternity', ['sdk']),
-    ...mapState({ currentAddress: 'address' }),
-    userChainName() {
-      return this.profile.preferredChainName;
-    },
-    hasCreationDate() {
-      return this.profile.createdAt.length > 0;
-    },
+    ...mapState({
+      isOwn({ address }) {
+        return this.address === address;
+      },
+    }),
     joinedAtISO() {
       try {
         return new Date(this.profile.createdAt).toISOString();
-      } catch (e) {
+      } catch {
         return '';
       }
     },
@@ -293,7 +286,7 @@ export default {
             month: 'long',
             day: 'numeric',
           });
-      } catch (e) {
+      } catch {
         return '';
       }
     },
@@ -301,28 +294,25 @@ export default {
       return `${this.profile.biography.length}/${this.maxLength}`;
     },
     tipStats() {
-      return [
-        {
-          value: this.userStats.totalTipsLength,
-          title: this.$t('views.UserProfileView.TipsSent'),
-          amount: this.userStats.totalAmount,
-        },
-        {
-          value: this.userStats.urlStats?.totaltipslength,
-          title: this.$t('views.UserProfileView.TipsReceived'),
-          amount: this.userStats.urlStats?.totalAmount,
-        },
-      ];
+      return [{
+        value: this.userStats.totalTipsLength ?? 0,
+        title: this.$t('views.UserProfileView.TipsSent'),
+        amount: this.userStats.totalamount ?? '0',
+      }, {
+        value: this.userStats.urlStats.totalTipsLength,
+        title: this.$t('views.UserProfileView.TipsReceived'),
+        amount: this.userStats.urlStats.totalAmount,
+      }];
     },
     showedStats() {
-      return [
-        { value: this.userStats.commentCount, title: this.$t('views.UserProfileView.Comments') },
-        {
-          value: this.userStats.claimedUrlsLength,
-          image: SuccessIcon,
-          title: this.$t('views.UserProfileView.ClaimedUrls'),
-        },
-      ];
+      return [{
+        value: this.userStats.commentCount,
+        title: this.$t('views.UserProfileView.Comments'),
+      }, {
+        value: this.userStats.claimedUrlsLength,
+        image: SuccessIcon,
+        title: this.$t('views.UserProfileView.ClaimedUrls'),
+      }];
     },
     explorerTransactionsUrl() {
       return `${process.env.VUE_APP_EXPLORER_URL}/account/transactions/${this.address}`;
@@ -334,10 +324,8 @@ export default {
   mounted() {
     this.$watch(
       () => this.address,
-      () => {
-        this.reloadData();
-        this.reloadBalance();
-      },
+      () => this.reloadData(),
+      { immediate: true },
     );
     this.reloadBalance();
 
@@ -350,13 +338,9 @@ export default {
   },
   methods: {
     ...mapActions('backend', ['setCookies']),
-    async reloadBalance() {
-      await this.$watchUntilTruly(() => this.sdk);
-      this.balance = await this.sdk.balance(this.address).catch(() => 0);
-    },
     async resetEditedValues() {
       this.editMode = false;
-      await this.getProfile();
+      await this.reloadProfile();
     },
     async saveProfile() {
       await this.backendAuth('sendProfileData', {
@@ -376,24 +360,24 @@ export default {
       await this.resetEditedValues();
     },
     async reloadData() {
-      this.getProfile();
-      await Backend.getSenderStats(this.address).then((stats) => {
-        this.userStats = stats;
-      });
+      await Promise.all([
+        this.reloadProfile(),
+        Backend.getSenderStats(this.address).then((stats) => {
+          this.userStats = stats;
+        }),
+        (async () => {
+          await this.$watchUntilTruly(() => this.sdk);
+          this.balance = await this.sdk.balance(this.address).catch((error) => {
+            if (error.status !== 404) throw error;
+            return 0;
+          });
+        })(),
+      ]);
     },
-    async getProfile() {
-      await Backend.getProfile(this.address)
-        .then((profile) => {
-          if (!profile) {
-            return;
-          }
-          this.profile = profile;
-          this.profile.location = this.profile.location || '';
-          this.profile.biography = this.profile.biography || '';
-          this.profile.coverImage = this.profile.coverImage || '';
-          this.$store.commit('setUserProfile', profile);
-        })
-        .catch(console.error);
+    async reloadProfile() {
+      this.profile = await Backend.getProfile(this.address);
+      this.profile.biography = this.profile.biography || '';
+      if (this.isOwn) this.$store.commit('setUserProfile', this.profile);
     },
   },
 };
@@ -633,8 +617,7 @@ input[type="file"] {
 .profile-section {
   background:
     linear-gradient(rgba($light_color, 0.8), rgba($light_color, 0.8)),
-    var(--cover-image),
-    $light_color;
+    var(--cover-image, $light_color);
   background-size: cover;
   background-position: center;
   position: relative;
diff --git a/src/components/layout/sendTip/GiphySearch.vue b/src/components/layout/sendTip/GiphySearch.vue
index 558c6d548..f52e9fa89 100644
--- a/src/components/layout/sendTip/GiphySearch.vue
+++ b/src/components/layout/sendTip/GiphySearch.vue
@@ -38,6 +38,7 @@
 </template>
 
 <script>
+import { fetchJson } from '../../../utils';
 import Loading from '../../Loading.vue';
 import SearchInput from '../SearchInput.vue';
 
@@ -68,8 +69,12 @@ export default {
     },
     async search() {
       try {
-        const results = await fetch(`https://api.giphy.com/v1/gifs/${this.query ? `search?q=${this.query}&` : 'trending?'}api_key=${process.env.VUE_APP_GIPHY_API_KEY}&limit=10&offset=${this.offset}`);
-        const { data, pagination } = await results.json();
+        const url = new URL(`https://api.giphy.com/v1/gifs/${this.query ? 'search' : 'trending'}`);
+        if (this.query) url.searchParams.set('q', this.query);
+        url.searchParams.set('limit', 10);
+        url.searchParams.set('offset', this.offset);
+        url.searchParams.set('api_key', process.env.VUE_APP_GIPHY_API_KEY);
+        const { data, pagination } = await fetchJson(url);
         this.resultsCount = `${pagination.total_count.toLocaleString()} Results`;
         this.results.push(...data.map(({ images }) => ({
           still: images.fixed_width_still.url,
diff --git a/src/components/layout/sendTip/SendPost.vue b/src/components/layout/sendTip/SendPost.vue
index 477978fe7..d00994372 100644
--- a/src/components/layout/sendTip/SendPost.vue
+++ b/src/components/layout/sendTip/SendPost.vue
@@ -60,6 +60,7 @@
 
 <script>
 import { mapState } from 'vuex';
+import { fetchJson } from '../../../utils';
 import { EventBus } from '../../../utils/eventBus';
 import Backend from '../../../utils/backend';
 import MessageInput from '../../MessageInput.vue';
@@ -149,14 +150,13 @@ export default {
       const formData = new FormData();
       formData.append('image', event.target.files[0]);
       try {
-        const result = await fetch('https://api.imgur.com/3/image.json', {
+        const { data } = await fetchJson('https://api.imgur.com/3/image.json', {
           method: 'post',
           body: formData,
           headers: {
             Authorization: `Client-ID ${process.env.VUE_APP_IMGUR_API_CLIENT_ID}`,
           },
         });
-        const { data } = await result.json();
         this.media.push({ link: data.link, deletehash: data.deletehash });
       } finally { this.uploadingMedia = false; }
     },
diff --git a/src/components/layout/sendTip/SendTip.vue b/src/components/layout/sendTip/SendTip.vue
index eb588b338..0456519bf 100644
--- a/src/components/layout/sendTip/SendTip.vue
+++ b/src/components/layout/sendTip/SendTip.vue
@@ -115,12 +115,13 @@ export default {
       const amount = shiftDecimalPlaces(this.sendTipForm.amount,
         this.inputToken !== null ? this.tokenInfo[this.inputToken].decimals : 18).toFixed();
 
-      this.$store.dispatch('aeternity/tip', {
-        url: this.sendTipForm.url,
-        title: this.sendTipForm.title,
-        amount,
-        tokenAddress: this.inputToken,
-      }).then(async () => {
+      try {
+        await this.$store.dispatch('aeternity/tip', {
+          url: this.sendTipForm.url,
+          title: this.sendTipForm.title,
+          amount,
+          tokenAddress: this.inputToken,
+        });
         this.clearTipForm();
         this.$store.dispatch('modals/open', {
           name: 'success',
@@ -128,18 +129,16 @@ export default {
           body: this.$t('components.layout.SendTip.SuccessText'),
         });
         EventBus.$emit('reloadData');
-      }).catch((e) => {
-        this.sendingTip = false;
-        if (e.code && e.code === 4) {
-          return;
-        }
-        console.error(e);
+      } catch (error) {
+        console.error(error);
         this.$store.dispatch('modals/open', {
           name: 'failure',
           title: this.$t('components.layout.SendTip.ErrorHeader'),
           body: this.$t('components.layout.SendTip.ErrorText'),
         });
-      });
+      } finally {
+        this.sendingTip = false;
+      }
     },
     clearTipForm() {
       this.sendTipForm = { amount: 0, url: '', title: '' };
diff --git a/src/store/index.js b/src/store/index.js
index 66df7f5db..9103b84ee 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -10,7 +10,7 @@ import modals from './plugins/modals';
 import backend from './modules/backend';
 import aeternity from './modules/aeternity';
 import Backend from '../utils/backend';
-import { handleUnknownError } from '../utils';
+import { fetchJson } from '../utils';
 
 Vue.use(Vuex);
 
@@ -51,13 +51,7 @@ export default () => new Vuex.Store({
     },
     async updateTokensBalanceAndPrice({ state: { address, middleware }, commit, dispatch }) {
       const tokens = await Backend.getTokenBalances(address);
-      let knownTokens;
-      try {
-        knownTokens = (await Backend.getWordRegistry()).map((item) => item.tokenAddress);
-      } catch (error) {
-        handleUnknownError(error);
-        return;
-      }
+      const knownTokens = (await Backend.getWordRegistry()).map((item) => item.tokenAddress);
       if (!middleware) await dispatch('initMiddleware');
       await Promise.all(Object.entries(tokens).map(async ([token]) => {
         commit('addTokenBalance', {
@@ -67,16 +61,14 @@ export default () => new Vuex.Store({
         if (knownTokens.includes(token)) {
           commit('addTokenPrice', {
             token,
-            price: await Backend.getWordSaleDetailsByToken(token)
-              .then((s) => s.buyPrice).catch(() => null),
+            price: await Backend.getWordSaleDetailsByToken(token).then((s) => s.buyPrice),
           });
         }
       }));
     },
     async initMiddleware({ commit }) {
       const specUrl = `${process.env.VUE_APP_MIDDLEWARE_URL}/swagger/swagger.json`;
-      const res = await fetch(specUrl);
-      const spec = await res.json();
+      const spec = await fetchJson(specUrl);
 
       spec.paths = {
         ...spec.paths,
@@ -115,7 +107,10 @@ export default () => new Vuex.Store({
         dispatch('updatePinnedItems'),
         dispatch('updateUserProfile'),
         (async () => {
-          const balance = await sdk.balance(address).catch(() => 0);
+          const balance = await sdk.balance(address).catch((error) => {
+            if (error.status !== 404) throw error;
+            return 0;
+          });
           commit('updateBalance', balance);
         })(),
         dispatch('updateTokensBalanceAndPrice'),
diff --git a/src/store/modules/aeternity.js b/src/store/modules/aeternity.js
index a919ab6fb..2e5456984 100644
--- a/src/store/modules/aeternity.js
+++ b/src/store/modules/aeternity.js
@@ -341,7 +341,9 @@ export default {
       }
 
       await contractV1.methods.tip(url, title, { amount });
-      return dispatch('backend/awaitTip', null, { root: true });
+      return dispatch('backend/awaitTip', null, { root: true })
+        // TODO: remove after solving https://github.com/aeternity/tipping-community-backend/issues/371
+        .catch(console.error);
     },
     async retip({
       dispatch,
@@ -368,7 +370,9 @@ export default {
 
       if (contractAddress === process.env.VUE_APP_CONTRACT_V1_ADDRESS) {
         await contractV1.methods.retip(Number(id.split('_')[0]), { amount });
-        return dispatch('backend/awaitRetip', null, { root: true });
+        return dispatch('backend/awaitRetip', null, { root: true })
+          // TODO: remove after solving https://github.com/aeternity/tipping-community-backend/issues/371
+          .catch(console.error);
       }
 
       if (contractAddress === process.env.VUE_APP_CONTRACT_V2_ADDRESS) {
diff --git a/src/store/modules/backend.js b/src/store/modules/backend.js
index c647e6769..54b3062fb 100644
--- a/src/store/modules/backend.js
+++ b/src/store/modules/backend.js
@@ -86,8 +86,6 @@ export default {
         Backend.getTipById(id),
         Backend.getTipComments(id),
       ]);
-      // TODO: Remove after backend methods start to throw exceptions on not found
-      if (!tip) throw new Error(`Can't find tip with id: ${id}`);
       commit('setTip', {
         id,
         value: {
@@ -101,8 +99,6 @@ export default {
     },
     async reloadComment({ commit }, id) {
       const value = await Backend.getCommentById(id);
-      // TODO: Remove after backend methods start to throw exceptions on not found
-      if (!value) throw new Error(`Can't find comment with id: ${id}`);
       commit('setComment', { id, value });
     },
     async awaitTip(_, id) {
@@ -119,7 +115,7 @@ export default {
       commit('setStats', { ...stats, height });
     },
     async reloadPrices({ commit }) {
-      commit('setPrices', (await Backend.getPrice())?.aeternity);
+      commit('setPrices', (await Backend.getPrice()).aeternity);
     },
     // eslint-disable-next-line consistent-return
     async callWithAuth({
diff --git a/src/utils/backend.js b/src/utils/backend.js
index c61ca1dbd..192ef55f5 100644
--- a/src/utils/backend.js
+++ b/src/utils/backend.js
@@ -1,29 +1,9 @@
-export const wrapTry = async (promise) => {
-  try {
-    return promise.then((res) => {
-      if (!res) {
-        console.error(new Error('Response is undefined'));
-        return null;
-      }
-      if (!res.ok) throw new Error(`Request failed with ${res.status}`);
-      return res.json();
-    }).catch((error) => {
-      console.error(error);
-      return null;
-    });
-  } catch (error) {
-    console.error(error);
-    return null;
-  }
-};
+import { fetchJson } from '.';
 
-const backendFetch = (path, ...args) => wrapTry(
-  fetch(`${process.env.VUE_APP_BACKEND_URL}/${path}`, ...args).catch((err) => console.error(err)),
+const backendFetch = (path, ...args) => fetchJson(
+  `${process.env.VUE_APP_BACKEND_URL}/${path}`, ...args,
 );
 
-const backendFetchNoTimeout = (path, ...args) => fetch(`${process.env.VUE_APP_BACKEND_URL}/${path}`, ...args)
-  .catch((err) => console.error(err));
-
 export default class Backend {
   static getTipComments = async (tipId) => backendFetch(`comment/api/tip/${encodeURIComponent(tipId)}`);
 
@@ -106,7 +86,7 @@ export default class Backend {
     return backendFetch(`tips${query}`);
   };
 
-  static addToken = async (address) => backendFetchNoTimeout('tokenCache/addToken', {
+  static addToken = async (address) => backendFetch('tokenCache/addToken', {
     method: 'post',
     body: JSON.stringify({ address }),
     headers: { 'Content-Type': 'application/json' },
@@ -127,7 +107,8 @@ export default class Backend {
     if (ordering) queryParams.set('ordering', ordering);
     if (direction) queryParams.set('direction', direction);
     if (search) queryParams.set('search', search);
-    return process.env.VUE_APP_CONTRACT_V2_ADDRESS ? backendFetch(`tokenCache/wordRegistry?${queryParams.toString()}`) : Promise.resolve({});
+    return process.env.VUE_APP_CONTRACT_V2_ADDRESS
+      ? backendFetch(`tokenCache/wordRegistry?${queryParams.toString()}`) : Promise.resolve([]);
   }
 
   static getWordSaleVotesDetails = async (address) => backendFetch(`tokenCache/wordSaleVotesDetails/${address}`);
diff --git a/src/utils/index.js b/src/utils/index.js
index d89ba8747..688f6d2a6 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -33,7 +33,7 @@ export const validateTipUrl = (urlAsString) => {
   try {
     const url = toURL(urlAsString);
     return ['http:', 'https:'].includes(url.protocol) && isFQDN(url.hostname);
-  } catch (e) {
+  } catch {
     return false;
   }
 };
@@ -66,3 +66,9 @@ export const blockToDate = (goalBlock, height) => {
   const diff = goalBlock - height;
   return new Date(diff * 180000 + Date.now());
 };
+
+export const fetchJson = async (...args) => {
+  const response = await fetch(...args);
+  if (!response.ok) throw new Error(`Request failed with ${response.status}`);
+  return response.json();
+};
diff --git a/src/views/TipsAndComments.vue b/src/views/TipsAndComments.vue
index c1f4884a8..4c30fce74 100644
--- a/src/views/TipsAndComments.vue
+++ b/src/views/TipsAndComments.vue
@@ -123,7 +123,7 @@ export default {
           ? 'backend/reloadComment' : 'backend/reloadTip', this.id || this.tipId);
       } catch (error) {
         this.error = true;
-        throw error;
+        console.error(error);
       } finally {
         this.showLoading = false;
       }