MT5 · Runtime errors
MT5 5008 · Wrong file handle | YI GOLD
ERR_WRONG_FILEHANDLE
Official meaning
Wrong file handle
Possible causes · YI GOLD suggestions
Paths, access modes, formats, handles or permissions do not meet requirements.
Troubleshooting · YI GOLD suggestions
Check permitted terminal sandbox paths, names, access flags, formats and handles. Record open failures without granting permissive directory access.