MySQL error code

MySQL error 3938

MySQL server error 3938 is ER_DA_UDF_INVALID_EXTENSION_ARGUMENT_TYPE, reported with SQLSTATE HY000.

Invalid extension argument type '%s' was specified. Refer the MySQL manual for the valid UDF extension arguments type.

Error	3938
Name	ER_DA_UDF_INVALID_EXTENSION_ARGUMENT_TYPE
SQLSTATE	HY000
Group	Server errors