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 = "806e5220914cd512a4bca6f77e9de0b0"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = villas-for-sale and session_id = "806e5220914cd512a4bca6f77e9de0b0"