MT4 · Runtime errors
MT4 5027 · Array resize error | YI GOLD
ERR_FILE_ARRAYRESIZE_ERROR
Official meaning
Array resize error
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.