MT5 · Runtime errors
MT5 4006 · Array of a wrong type, wrong size, or a damaged object of a dynamic array | YI GOLD
ERR_INVALID_ARRAY
Official meaning
Array of a wrong type, wrong size, or a damaged object of a dynamic array
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.