Check the system date and time, reinstall the game, and update the graphics driver. 1. Check the system date and time: Make sure that the computer system date and time are set correctly. Some games need a specific system date and time to run normally.

2. Reloading the game: Reloading the game can solve the problem of inconsistent signatures. Make sure to download and install the game from a reliable source.

3. Update the graphics card driver: The outdated graphics card driver leads to inconsistent game signatures. Try to update the video card driver and restart the computer.