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 = "d98c1219a120c8da11b4dfd5b4d103ea"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = apartments-for-sale and session_id = "d98c1219a120c8da11b4dfd5b4d103ea"