You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'REFERENCES (ssn))' at line 2 code example
Example: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'privilleges to
GRANT ALL PRIVILEGES ON * . * TO 'wordpressuser'@'localhost';