freezing

Once again, the game freezes while I am [Event "Computer Game"]
[Site "Chess.com iPhone"]
[Date "2023.06.30"]
[Round "?"]
[White "Olga"]
[Black "Jin554"]
[Result "*"]
[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"]
[WhiteElo "1900"]
[BlackElo "1104"]

1.b4 Nf6 2.c4 d5 3.e3 Nc6 4.Nc3 e6 5.b5 Ne5 6.cxd5 Nxd5 7.Be2 a6 8.bxa6 Rxa6 9.Qb3 Rb6 10.Qc2 Bb4 11.e4 Nf4 12.Kf1 Nxe2 13.Ngxe2 O-O 14.d4 Nc4 15.Qd3 Ne5 16.Qg3 Nc6 17.Bf4 Bd6 18.Bxd6 cxd6 19.d5 Ne5 20.Rc1 exd5 21.Nxd5 Rb2 22.Rxc8 Qxc8 23.Nec3 Qc4+ 24.Kg1 g6 25.Qg5 f6 26.Qc1 Nd3 27.Ne3 Nxc1 28.Nxc4 Rc2 29.Nb5 Rxc4 30.f3 Ne2+ 31.Kf2 Nf4 32.Nxd6 Rc2+ 33.Kg3 g5 34.Rg1 Ne2+ 35.Kf2 Nxg1+ 36.Kg3 Rd8 37.Nxb7 {*}

It is really frustrating. This is 10th time that is happening. Can’t analyze the game and learn from mistakes.