MT5 · Runtime errors
MT5 4602 · Wrong indicator buffer index | YI GOLD
ERR_BUFFERS_WRONG_INDEX
Official meaning
Wrong indicator buffer index
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.