Crashes when opening calls tab during call

[Zk2u]

• I have searched open and closed issues for duplicates
• I am submitting a bug report for existing functionality that does not work as intended
• This isn't a feature request or a discussion topic

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Bug description

When on a video call 1:1, you can minimise the call. Navigate to the main chats view, then tap the calls tab. It instantly crashes.

Reproduced on an iPhone 13 Pro Max and 16 pro max on both sides of a call.

Steps to reproduce

Specified above

Actual result: Crash

Expected result: No crash

Screenshots

Device info

Device: iPhone 16 pro max

iOS version: 18.1

Signal version: 7.39 (474)

Link to debug log