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 = "b0edb1d8079b6bb36b8e105fd816e0ce"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = villas-for-sale and session_id = "b0edb1d8079b6bb36b8e105fd816e0ce"