unknown error on launch

[nickthedude]

stacktrace:

Last Exception Backtrace:
0 CoreFoundation 0x1861f709c __exceptionPreprocess + 132
1 libobjc.A.dylib 0x192175d78 objc_exception_throw + 60
2 CoreFoundation 0x1861f6fdc +[NSException raise:format:] + 128
3 SyncedDefaults 0x18e72e0a4 __46-[SYDRemotePreferencesSource setValue:forKey:]_block_invoke + 348
4 libdispatch.dylib 0x1927443e0 _dispatch_client_callout + 16
5 libdispatch.dylib 0x192749f2c _dispatch_barrier_sync_f_invoke + 48
6 SyncedDefaults 0x18e72df3c -[SYDRemotePreferencesSource setValue:forKey:] + 92
7 Foundation 0x186e3103c __46-[NSUbiquitousKeyValueStore setObject:forKey:]_block_invoke + 56
8 libdispatch.dylib 0x192744420 _dispatch_call_block_and_release + 24
9 libdispatch.dylib 0x1927443e0 _dispatch_client_callout + 16
10 libdispatch.dylib 0x19274a6f0 _dispatch_queue_drain + 544
11 libdispatch.dylib 0x192746884 _dispatch_queue_invoke + 68
12 libdispatch.dylib 0x19274b3a8 _dispatch_root_queue_drain + 316
13 libdispatch.dylib 0x19274b638 _dispatch_worker_thread2 + 76
14 libsystem_pthread.dylib 0x1928d9918 _pthread_wqthread + 356
15 libsystem_pthread.dylib 0x1928d97a8 start_wqthread + 4

im not sure if its mkicloudsync but i think it is

[Esqarrouth]

I had this crash too, have you solved it?

[SikiYou]

I also encountered this problem and I don't know how to solve it. Do you have a good solution to share? Dear owner