Spectator playing hypothetical causes crash

[PistachioCake]

Steps to reproduce

• join a game as a spectator
• enter replay mode
• enter hypothetical
• play a (face-down) card

Stack trace

a@https://hanab.live/public/js/bundles/main.6549.min.js:203:19824
Sv@https://hanab.live/public/js/bundles/main.6549.min.js:203:19912
LY@https://hanab.live/public/js/bundles/main.6549.min.js:203:19582
i@https://hanab.live/public/js/bundles/main.6549.min.js:203:14337
FP/b/<@https://hanab.live/public/js/bundles/main.6549.min.js:192:16772
b@https://hanab.live/public/js/bundles/main.6549.min.js:192:16759
Ms@https://hanab.live/public/js/bundles/main.6549.min.js:50:77532
I1@https://hanab.live/public/js/bundles/main.6549.min.js:50:76710
oa@https://hanab.live/public/js/bundles/main.6549.min.js:50:83597
continueDragAction@https://hanab.live/public/js/bundles/main.6549.min.js:52:2063
dragEnd@https://hanab.live/public/js/bundles/main.6549.min.js:52:1666
jn