MT5 · Runtime errors
MT5 5400 · Array size is insufficient for receiving descriptions of all values | YI GOLD
ERR_CALENDAR_MORE_DATA
Official meaning
Array size is insufficient for receiving descriptions of all values
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.