If you are experiencing this, the interesting fix isn't reinstalling the app, but fixing the environment:
Never attempt to flash firmware from a different hardware model (e.g., putting G8 firmware on a G7), as this will result in a permanent "hard brick." If you'd like to troubleshoot further, tell me: What is your exact phone model (e.g., LG V60, G8)? Are you trying to a dead phone or cross-flash to a different carrier? version of LGUP are you currently using? lg up error 0x5319
Cross-flashing (flashing firmware from a different region or carrier) can lead to permanent loss of mobile data connectivity or "NT Code" warnings on newer LG devices like the V60. If you are experiencing this, the interesting fix