There is a brute-force method that has been shared on forums like Fearless Cheat Engine and UnknownCheats. It is not elegant, but it stops the error.
Verify that your game version is supported by Cheat Engine. Some games, especially those frequently updated, might require specific Cheat Engine versions or additional configurations. There is a brute-force method that has been
Even if the game loads, some anti-cheats don't block Cheat Engine entirely. Instead, they inject dummy threads or fake memory regions. When Cheat Engine tries to scan Thread 0, the anti-cheat feeds it garbage data or freezes the thread, resulting in the "please fill something" timeout. cheat engine scan error thread 0 please fill
Cheat Engine may be struggling to attach to the target process due to permission issues, resulting in a thread error. especially those frequently updated
cheat engine scan error thread 0 please fill something in 100 upd