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 = "a9s4pvft5h336d3p6r7dn4ko17"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = business-premises-for-sale and session_id = "a9s4pvft5h336d3p6r7dn4ko17"