I think it is the app now. I am trying to download flightradar24 hacked. This is the error ---
Installation failed: 3892346905 ApplicationVerificationFailed (Failed to verify code signature of /var/installd/Library/Caches/com.apple.mobile.installd.staging/temp.h6Ab7Y/extracted/Payload/FlightradarFree.app : 0xe8008019 (The application does not have a valid signature.))
ERROR: 3892346905: ApplicationVerificationFailed (Failed to verify code signature of /var/installd/Library/Caches/com.apple.mobile.installd.staging/temp.h6Ab7Y/extracted/Payload/FlightradarFree.app : 0xe8008019 (The application does not have a valid signature.))