MT5 · Runtime errors
MT5 5051 · The receiving array is declared as AS_SERIES, and it is of insufficient size | YI GOLD
ERR_SMALL_ASSERIES_ARRAY
Official meaning
The receiving array is declared as AS_SERIES, and it is of insufficient size
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.