In this post, you’ll learn more about the MariaDB Error 1421 ER_STMT_HAS_NO_OPEN_CURSOR with the details of the error message and why you receive this error
Maria DB Error Description
MariaDB Error 1421 – ER_STMT_HAS_NO_OPEN_CURSOR with the sqlState HY000
Error Description for the MariaDB Error ER_STMT_HAS_NO_OPEN_CURSOR
The statement (%lu) has no open cursor.