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 = "v80nn3h91ie32o2iepou3dsuq5"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = business-premises-for-sale and session_id = "v80nn3h91ie32o2iepou3dsuq5"