MT4 · Runtime errors
MT4 5008 · Wrong file handle (handle index is out of handle table) | YI GOLD
ERR_FILE_WRONG_HANDLE
Official meaning
Wrong file handle (handle index is out of handle table)
Possible causes · YI GOLD suggestions
Array size, index, type or series orientation violates function requirements.
Troubleshooting · YI GOLD suggestions
Check length, bounds, dynamic-array declarations and ArraySetAsSeries. Validate returned element counts before access.