MT5 · Runtime errors
MT5 4018 · The resource name exceeds 63 characters | YI GOLD
ERR_RESOURCE_NAME_IS_TOO_LONG
Official meaning
The resource name exceeds 63 characters
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.