3rd Party App Error

[DanCodesStuff]

7-zip (POSIX): 16.02-1
AnimationsBeFast: 1.4.7
AppList: 1.5.15beta1
Apps Manager: 1.5.0-12
AppStore++: 0.9.7
APT (apt-key): 1.8.2-1
APT (libapt-pkg): 1.8.2-1
APT 1.4 Transitional: 1:0
APT Strict (lib): 1.8.2-1
APT: 1.8.2-3
Assuan: 2.5.1-1
Base Structure: 1-5
BatchInstall - Online: 2019.08.29-12.41.48
Batchomatic: 3.2
BegoneCIA (iOS 11 and 12): 0.2.1-2
Berkeley DB: 6.2.32-1
BigBoss Icon Set: 1.0
Bourne-Again SHell: 5.0.3-1
bzip2: 1.0.6-1
CA Certs: 0.0.2
CCSupport: 1.2.1
Cephei: 1.13.1-2
ClearBadges3DTouch10: 1.0.1
Core Utilities (/bin): 8.31-1
Core Utilities: 8.31-1
cURL: 7.65.0-1
Cydia Installer: 1.1.32b21
Cydia Substrate: 0.9.7033
Cydia Translations: 1.1.32b1
Darwin Tools: 1-6
Debian Packager: 1.19.7-1
Debian Utilities: 4.8.6-1
Diff Utilities: 3.6-1
diskdev-cmds: 593.221.1-1
DownLocker2: 2.5
Dune: 1.2.1
Essential: 0-1
Experimental UHB (Untrusted Hosts Blocker) - EUHB: 2.9.1
file: 5.35-2
Filza File Manager: 3.7.0-18
Find Utilities: 4.6.0-2
Flame: 1.3
Gawk: 4.2.1-1
gettext: 0.19.8-1
GNU Cryptography: 1.8.3-1
GNU Multiple Precision Arithmetic Library: 6.1.2-1
GnuPG Errors: 1.32-1
GnuPG: 2.2.11-2
GnuTLS: 3.5.19-1
grep: 3.1-1
gzip: 1.9-1
HYI Repo Icons: 8.0.4
iCleaner Pro: 7.7.5
iNutt: 1.1.5-9
iOS Firmware: 12.4
IPAPatcher: 1.0.6
iPhone Firmware (/sbin): 0-1
Jailbreak Resources: 1.0b25
KillX: 1.0
KSBA: 1.3.5-1
LetMeBlock: 0.0.6.8
libcolorpicker: 1.6.4
libidn2: 6.1.2-1
libnghttp2-14: 1.38.0-1
libpackageinfo (cokepokes): 1.1.0.1-3
libplist: 2.0.0-2
libSparkAppList: 1.0.3
libssh2: 1.8.0-2
libSubstitrate: 0.0.1-3
libtasn1: 4.13-1
libunistring: 0.9.10-1
Link Identity Editor: 2:2.1.1+elucubratus2
Local SSH: 0.0.2
LocalIAPStore: 1.4-2
LZ4: 1.7.5-1
LZMA Utils: 2:4.32.7-2
Mario Kart Tour BypassJB: 1.0.2
Melior [Public]: 1.1.0-1
MiscSettings: 2.4.2
MobileSubstrate Dummy Package: 0.9.7033+dummy
Modulus R: 1.1.2
nControl R: 1.2.2-19
Nettle: 3.4.1-1
New Curses: 5.9-1
New Curses: 6.1-1
New GNU Portable Threads: 1.6-1
NSFWgram: 0.0.6
OpenSSH: 7.9p1-3
OpenSSL 1.0 Libraries: 1.0.2s-1
p11-kit: 0.23.12-1
PencilChargingIndicator: 1.2b6
PowerSelector (iOS 11 & 12): 1.2.1
PreferenceLoader: 2.2.4beta1
PrefixUI: 1.2.2
Profile Directory: 0-1
readline: 8.0-1
ReProvision: 0.4.5
RocketBootstrap: 1.0.7beta3
sed: 4.5-1
Shadow Application: 1.0-2+debug
Shadow: 2.0.20
shell-cmds: 118-8
Signing Certificate: 0.0.1
Sled - Animated Widget: 1.0.1
SnapHide: 1.2.0
Spotilife: 1.0a
Substrate Safe Mode: 0.9.6003
SwipeForMore: 1.1.10
System Memory Reset Fix: 2.0
system-cmds: 790.30.1-2
Tape Archive: 1.30-2
TechSupport Framework (cokepokes): 1.5.0.1-2
TFDidThatSay?: 1.1.1
Trust Cache Injector: 0.4b5
tweakCompatible: 0.1.5
UHB - iOS 9/10/11/12 (Untrusted Hosts Blocker): 1.7.1
UIKit Tools: 1.1.14-1
unrar: 5.6.4-1
unzip: 6.0+deb9u1-1
WorkFFS: 1.0.0-1
Wraith: 0.0.3
XZ Utils: 5.2.4-4
YouTube Tools: 4.0
zip: 2.32-1

U0 latest, 12.4, iPhone 8 - recommended version - 3rd party app error

[DanCodesStuff]

I don’t know why some of the tweaks are struck through. Exported straight from flame.

[SanderDelden]

Unfortunately also getting the same error when opening Snapchat.

Snapchat version: 10.65.0.66
iOS version: 12.2
Device: iPhone XS
Jailbreak: Unc0ver v3.7.0b3

Tweaklist:
7-zip (POSIX): 16.02-1
AlarmGroups: 1.0
AppList: 1.5.15~beta1
AppStore++: 0.9.5
APT (apt-key): 1.8.2-1
APT (libapt-pkg): 1.8.2-1
APT 0.7 Transitional: 1:0-2
APT 1.4 Transitional: 1:0
APT Strict (lib): 1.8.2-1
APT: 1.8.2-3
Assuan: 2.5.1-1
AutoUnlockX: 1.0.6
AwesomePageDots: 1.1.2
Axon: 0.1.9
Barmoji: 1.9
Base Structure: 1-5
BatteryPercentX [Public]: 1.3.9-19
Berkeley DB: 6.2.32-1
BetterCCXI (Weather Addon): 1.0.3
BetterCCXI: 1.6.0
BigBoss Icon Set: 1.0
Bolders: 1.2.2-2
Bourne-Again SHell: 5.0.3-1
bzip2: 1.0.6-1
CA Certs: 0.0.2
CCSupport: 1.2.1
Cephei: 1.13.1-2
Core Utilities (/bin): 8.31-1
Core Utilities: 8.31-1
Cydia Installer: 1.1.32~b21
Cydia Translations: 1.1.32~b1
DarkKeys: 1.1.1
Darwin Tools: 1-6
Debian Packager: 1.19.7-1
Debian Utilities: 4.8.6-1
Diff Utilities: 3.6-1
diskdev-cmds: 593.221.1-1
DoubleTapLock: 1.0.1
Dune: 1.2.1
Eclipse Dark Mode (iOS 12): 6.1.2-2
Essential: 0-1
file: 5.35-2
Filza File Manager 64-bit: 3.7.0-18
Find Utilities: 4.6.0-2
Flame: 1.3
Flex 3: 3~EarlyAccess4
gettext: 0.19.8-1
GNU Cryptography: 1.8.3-1
GNU Multiple Precision Arithmetic Library: 6.1.2-1
GnuPG Errors: 1.32-1
GnuPG: 2.2.11-2
GnuTLS: 3.5.19-1
grep: 3.1-1
gzip: 1.9-1
iCleaner Pro: 7.7.5
IconSupport: 1.11.1
iOS Firmware: 12.2
iPhone Firmware (/sbin): 0-1
Jailbreak Resources: 1.0~b26
KSBA: 1.3.5-1
ldRun: 0.0.4
LetMeSee [for Tinder]: 0.1
libbulletin: 0.1-148
libcolorpicker: 1.6.4
libCSColorPicker: 1.0.3
libCSPreferences: 1.2.0
Liberty Lite (Beta): 0.2.12
libidn2: 6.1.2-1
libpackageinfo (cokepokes): 1.1.0.1-3
libplist: 2.0.0-2
libSparkAppList: 1.0.3
libswift4: 4.2.1-2
libtasn1: 4.13-1
libunistring: 0.9.10-1
Link Identity Editor: 2:2.1.1+elucubratus2
Locale Profiles in UTF-8: 1.0-1
LZ4: 1.7.5-1
LZMA Utils: 2:4.32.7-2
Manta: 1.0.3
MDausch Utils: 0.0.4
MobileSubstrate Dummy Package: 0.9.7033+dummy
Nettle: 3.4.1-1
New Curses: 5.9-1
New Curses: 6.1-1
New GNU Portable Threads: 1.6-1
NewTerm 2 (iOS 10 – 12): 2.2-2
NFCWriter XS: 2.0-89
NoCCBar: 1.0.3
OpenSSH: 7.9p1-3
OpenSSL 1.0 Libraries: 1.0.2s-1
p11-kit: 0.23.12-1
PowerModule: 1.2.4-2
PreferenceLoader: 2.2.4~beta1
PrefixUI: 1.2.2
PrimalFolder: 0.0.9
Profile Directory: 0-1
QuickCC: 1.0.4
readline: 8.0-1
RealCC: 1.0.2
ReProvision: 0.4.5
RocketBootstrap: 1.0.7~beta3
sed: 4.5-1
shell-cmds: 118-8
shuffle: 1.0.4
SmartRotate: 1.3.4
SnapHide: 1.2.0
Spos for Spotify: 2.5
Substitute Support Package: 0.1~b1
Substrate Safe Mode: 0.9.6003
Sylph: 1.2~Beta.1
System Memory Reset Fix: 2.0
system-cmds: 790.30.1-2
T9Dialer: 1.7
Tape Archive: 1.30-2
TechSupport Framework (cokepokes): 1.5.0.1-2
Trust Cache Injector: 0.4~b5
TSS Saver: 1.2.0
UIKit Tools: 1.1.14-1
Ultrasound: 1.2.9
unrar: 5.6.4-1
unzip: 6.0+deb9u1-1
XZ Utils: 5.2.4-4
zip: 2.32-1

Please let me know should you require any more information such as logs etc