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 = "c0s9l0rk3a3spfpr6el823sq64"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-for-sale and session_id = "c0s9l0rk3a3spfpr6el823sq64"