MT5 · Runtime errors
MT5 5807 · Invalid parameter size | YI GOLD
ERR_ONNX_INVALID_PARAMETER_SIZE
Official meaning
Invalid parameter size
Possible causes · YI GOLD suggestions
Parameter types, counts or ranges do not match the function signature.
Troubleshooting · YI GOLD suggestions
Compare each argument and reference mode with the official signature. Validate ranges and preserve relevant failure context.