The "Scan error:thread 0: Please fill something in" error typically occurs when Cheat Engine attempts to perform a
Check your drive for file system errors using Windows' built-in disk check tools. 6. Reset Settings If all else fails, your configuration might be corrupted.
"Please Fill Something In":
If you get this error from a Lua script:
Below is a template you can use for a forum thread or a support request to get help, followed by the most common fixes. Forum Thread Template
A "Scan error: thread 0" typically indicates that the primary thread responsible for searching the game's memory has encountered a fatal instruction. This is rarely a single bug but rather a symptom of one of the following underlying issues: Access Violations
Or perhaps a variation involving the number "100."