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 'for-sale and session_id = "5elb33j5jh7d9ie19s2duboc75"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-for-sale and session_id = "5elb33j5jh7d9ie19s2duboc75"