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 = "a2b89he84kfaki7ja3pfihk6s6"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = business-premises-for-sale and session_id = "a2b89he84kfaki7ja3pfihk6s6"