diff --git a/src/Bot.cs b/src/Bot.cs
index 845c0213..30a2b507 100644
--- a/src/Bot.cs
+++ b/src/Bot.cs
@@ -425,14 +425,15 @@ private async Task Commands_CommandErrored(CommandErrorEventArgs e)
                 // The user lacks required permissions, 
                 var emoji = DiscordEmoji.FromName(e.Context.Client, ":x:");
 
-                var prefix = _whConfig.Servers.ContainsKey(e.Context.Guild.Id) ? _whConfig.Servers[e.Context.Guild.Id].CommandPrefix : "!";
+                var guildId = e.Context.Guild?.Id ?? e.Context.Client.Guilds.FirstOrDefault(x => _whConfig.Servers.ContainsKey(x.Key)).Key;
+                var prefix = _whConfig.Servers.ContainsKey(guildId) ? _whConfig.Servers[guildId].CommandPrefix : "!";
                 var example = $"Command Example: ```{prefix}{e.Command.Name} {string.Join(" ", e.Command.Arguments.Select(x => x.IsOptional ? $"[{x.Name}]" : x.Name))}```\r\n*Parameters in brackets are optional.*";
 
                 // let's wrap the response into an embed
                 var embed = new DiscordEmbedBuilder
                 {
                     Title = $"{emoji} Invalid Argument(s)",
-                    Description = $"{string.Join(Environment.NewLine, e.Command.Arguments.Select(x => $"Parameter **{x.Name}** expects type **{x.Type}.**"))}.\r\n\r\n{example}",
+                    Description = $"{string.Join(Environment.NewLine, e.Command.Arguments.Select(x => $"Parameter **{x.Name}** expects type **{x.Type.ToHumanReadableString()}.**"))}.\r\n\r\n{example}",
                     Color = new DiscordColor(0xFF0000) // red
                 };
                 await e.Context.RespondAsync(embed: embed);
diff --git a/src/Extensions/GenericsExtensions.cs b/src/Extensions/GenericsExtensions.cs
index ac44ac7f..96f02cd5 100644
--- a/src/Extensions/GenericsExtensions.cs
+++ b/src/Extensions/GenericsExtensions.cs
@@ -105,5 +105,19 @@ public static bool ScrambledEquals<T>(this IEnumerable<T> list1, IEnumerable<T>
             }
             return cnt.Values.All(c => c == 0);
         }
+
+        public static string ToHumanReadableString(this Type type)
+        {
+            if (type == typeof(string))
+                return "Text";
+            else if (type == typeof(int))
+                return "Number";
+            else if (type == typeof(double) ||
+                     type == typeof(float))
+                return "Decimal";
+            else if (type == typeof(bool))
+                return "Boolean";
+            return type.Name.ToString();
+        }
     }
 }
\ No newline at end of file