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 = "0s17gtdnhe6ji0ffkr7j3d9h83"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = villas-for-sale and session_id = "0s17gtdnhe6ji0ffkr7j3d9h83"