We've started seeing following crashes in our logs, they seem to be iOS 13 only and affect mostly users running iOS 13.3.1. Anyone idea what the root cause may be and how to reproduce it?
Code Block Crashed: com.apple.main-thread 0 Combine 0x1bd9e2964 Future.Conduit.cancel() + 144 1 Combine 0x1bd9e299c protocol witness for Cancellable.cancel() in conformance Future<A, B>.Conduit + 20 2 Combine 0x1bd9acdec closure #1 in Publishers.SubscribeOn.Inner.cancel() + 124 3 libswiftDispatch.dylib 0x1c9f59cf8 thunk for @escaping @callee_guaranteed () -> () + 28 4 libdispatch.dylib 0x1944d2610 _dispatch_call_block_and_release + 24 5 libdispatch.dylib 0x1944d3184 _dispatch_client_callout + 16 6 libdispatch.dylib 0x1944b634c _dispatch_main_queue_callback_4CF$VARIANT$armv81 + 996 7 CoreFoundation 0x1947845e4 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 12 8 CoreFoundation 0x19477f5d8 __CFRunLoopRun + 2004 9 CoreFoundation 0x19477eadc CFRunLoopRunSpecific + 464 10 GraphicsServices 0x19e71f328 GSEventRunModal + 104 11 UIKitCore 0x19888c63c UIApplicationMain + 1936 12 Scruff 0x1046369f4 main + 10 (main.swift:10) 13 libdyld.dylib 0x194608360 start + 4