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 = "6jcrgc3h0b0mbl2u41aub5tru0"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = business-premises-for-sale and session_id = "6jcrgc3h0b0mbl2u41aub5tru0"