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 = "dla8qvdko7q3ik6tg49p58v8v7"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = villas-for-sale and session_id = "dla8qvdko7q3ik6tg49p58v8v7"