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 = "vn374n0j9e3n3vloh9f8f67pk0"' at line 1: SELECT * FROM reservas WHERE propiedad_fk = villas-for-sale and session_id = "vn374n0j9e3n3vloh9f8f67pk0"