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 = "l4i9oqgpa91g2q2p5ia59heft6"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = apartments-for-sale and session_id = "l4i9oqgpa91g2q2p5ia59heft6"