In which episode of Princess New Zhu Huan, the swallow burned the French Galeries Lafayette boat?

An "Orchid Festival" was held in the palace. Yongqi Erkang made lotus lanterns and crape myrtle lanterns for Wei Zi, the little swallow, and the four gifted scholars also made swallow lanterns for Gege. On the night of the festival, the swallow slipped and unfortunately lit a lamp and burned the Queen Mother's French boat, so she was grounded in Shufangzhai. Benmingjie used cuju to relieve boredom, and the swallow kicked the ball to the queen mother who had just entered the door. Thanks to the protection of Qing Gege, the confidant of the Queen Mother, she said a good word to save her. The Queen told the Queen Mother about Wei Zi's trial and Yu Pei's surrender. ...