bad_version

* thread #1, queue = 'com.apple.main-thread', stop reason = breakpoint 2.2
    frame #0: 0x0000000186503e20 libc++abi.dylib`__cxa_throw
    frame #1: 0x00000001016a7dfc Realm`void realm::SharedGroup::advance_read<(anonymous namespace)::TransactLogValidator>(this=0x0000000104875800, observer=0x000000016fd38578, version_id=(version = 494, index = 10))::TransactLogValidator*, realm::VersionID) at group_shared.hpp:958
    frame #2: 0x00000001016a7d14 Realm`void realm::_impl::SharedGroupFriend::advance_read<(anonymous namespace)::TransactLogValidator>(sg=0x0000000104875800, obs=0x000000016fd38578, ver=(version = 494, index = 10))::TransactLogValidator*, realm::VersionID) at group_shared.hpp:1134
    frame #3: 0x0000000101691208 Realm`void realm::LangBindHelper::advance_read<(anonymous namespace)::TransactLogValidator>(sg=0x0000000104875800, observer=0x000000016fd38578, version=(version = 494, index = 10))::TransactLogValidator&&, realm::VersionID) at lang_bind_helper.hpp:333
    frame #4: 0x00000001016a9ef8 Realm`auto realm::_impl::transaction::advance(this=0x000000016fd38848, args=0x000000016fd38578)::$_1::operator()<(anonymous namespace)::TransactLogValidator>((anonymous namespace)::TransactLogValidator&&) const at transact_log_handler.cpp:813
    frame #5: 0x000000010169148c Realm`void (anonymous namespace)::advance_with_notifications<realm::_impl::transaction::advance(context=0x00000001c022c220, sg=0x0000000103c242a8, func=0x000000016fd38848, notifiers=0x000000016fd38978)::$_1>(realm::BindingContext*, std::__1::unique_ptr<realm::SharedGroup, std::__1::default_delete<realm::SharedGroup> > const&, realm::_impl::transaction::advance(std::__1::unique_ptr<realm::SharedGroup, std::__1::default_delete<realm::SharedGroup> > const&, realm::BindingContext*, realm::_impl::NotifierPackage&)::$_1&&, realm::_impl::NotifierPackage&) at transact_log_handler.cpp:778
    frame #6: 0x0000000101691288 Realm`realm::_impl::transaction::advance(sg=0x0000000103c242a8, context=0x00000001c022c220, notifiers=0x000000016fd38978) at transact_log_handler.cpp:812
    frame #7: 0x0000000101414470 Realm`realm::_impl::RealmCoordinator::advance_to_latest(this=0x0000000103c2a298, realm=0x0000000103c24178) at realm_coordinator.cpp:830
    frame #8: 0x000000010160be0c Realm`realm::Realm::refresh(this=0x0000000103c24178) at shared_realm.cpp:794
  * frame #9: 0x00000001015a0340 Realm`::-[RLMRealm refresh](self=0x00000001c42a0ea0, _cmd="refresh") at RLMRealm.mm:711
    frame #10: 0x00000001000cfe0c Jambuddy β`+[MUSStorageLayer writeTransactionWithDefaultRealm:completion:](self=MUSStorageLayer, _cmd="writeTransactionWithDefaultRealm:completion:", block=0x00000001000cf368, completion=(null)) at MUSStorageLayer.m:75
    frame #11: 0x00000001000cf954 Jambuddy β`+[MUSStorageLayer writeTransactionWithDefaultRealm:](self=MUSStorageLayer, _cmd="writeTransactionWithDefaultRealm:", block=0x00000001000cf368) at MUSStorageLayer.m:52
    frame #12: 0x00000001000cf334 Jambuddy β`+[MUSStorageLayer saveNewObjects:](self=MUSStorageLayer, _cmd="saveNewObjects:", objects=@"2 elements") at MUSStorageLayer.m:32
    frame #13: 0x000000010010318c Jambuddy β`+[MUSLocalStorageService saveNewMultitracks:](self=MUSLocalStorageService, _cmd="saveNewMultitracks:", multitracks=@"2 elements") at MUSLocalStorageService.m:120
    frame #14: 0x00000001000eb0f0 Jambuddy β`+[MUSMultitrackManager shareMultitrack:toGroups:](self=MUSMultitrackManager, _cmd="shareMultitrack:toGroups:", multitrackToShare=0x00000001c438c4a0, sharedToGroups=@"2 elements") at MUSMultitrackManager.m:102
    frame #15: 0x00000001000e7e74 Jambuddy β`-[MUSMultitracksCollectionViewController didFinishSharingMultitrackWithChanges:forMultitrack:](self=0x0000000103c29ca0, _cmd="didFinishSharingMultitrackWithChanges:forMultitrack:", changes=0x00000001c0643cc0, multitrack=0x00000001c438c4a0) at MUSMultitracksCollectionViewController.m:236
    frame #16: 0x00000001000e7c64 Jambuddy β`__96-[MUSMultitracksCollectionViewController playbackCellViewControllerPresentShareTrackController:]_block_invoke((null)=0x00000001b79c4f88, canceled=NO, groupChange=0x00000001c0643cc0) at MUSMultitracksCollectionViewController.m:226
    frame #17: 0x000000010012fc84 Jambuddy β`-[MUSShareTrackCollectionViewController didShareTracks](self=0x000000010ff38ab0, _cmd="didShareTracks") at MUSShareTrackCollectionViewController.m:168
    frame #18: 0x000000010012ef38 Jambuddy β`__52-[MUSShareTrackCollectionViewController viewDidLoad]_block_invoke((null)=<unavailable>) at MUSShareTrackCollectionViewController.m:90
    frame #19: 0x0000000100122f60 Jambuddy β`-[MUSActionAccessoryView didTapView](self=0x0000000110a17590, _cmd="didTapView") at MUSActionAccessoryView.m:41
    frame #20: 0x0000000190a9cf78 UIKit`-[UIGestureRecognizerTarget _sendActionWithGestureRecognizer:] + 64
    frame #21: 0x0000000190aa14dc UIKit`_UIGestureRecognizerSendTargetActions + 124
    frame #22: 0x000000019058bdc8 UIKit`_UIGestureRecognizerSendActions + 320
    frame #23: 0x0000000190440748 UIKit`-[UIGestureRecognizer _updateGestureWithEvent:buttonEvent:] + 732
    frame #24: 0x0000000190a8b3fc UIKit`_UIGestureEnvironmentUpdate + 1056
    frame #25: 0x0000000190a8af88 UIKit`-[UIGestureEnvironment _deliverEvent:toGestureRecognizers:usingBlock:] + 404
    frame #26: 0x0000000190a8a0e4 UIKit`-[UIGestureEnvironment _updateGesturesForEvent:window:] + 276
    frame #27: 0x000000019043ea54 UIKit`-[UIWindow sendEvent:] + 3180
    frame #28: 0x0000000190410078 UIKit`-[UIApplication sendEvent:] + 340
    frame #29: 0x0000000190d4ff98 UIKit`__dispatchPreprocessedEventFromEventQueue + 2364
    frame #30: 0x0000000190d52408 UIKit`__handleEventQueueInternal + 4760
    frame #31: 0x0000000190d4b574 UIKit`__handleHIDEventFetcherDrain + 152
    frame #32: 0x0000000186fa8358 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24
    frame #33: 0x0000000186fa82d8 CoreFoundation`__CFRunLoopDoSource0 + 88
    frame #34: 0x0000000186fa7b60 CoreFoundation`__CFRunLoopDoSources0 + 204
    frame #35: 0x0000000186fa5738 CoreFoundation`__CFRunLoopRun + 1048
    frame #36: 0x0000000186ec62d8 CoreFoundation`CFRunLoopRunSpecific + 436
    frame #37: 0x0000000188d57f84 GraphicsServices`GSEventRunModal + 100
    frame #38: 0x0000000190473880 UIKit`UIApplicationMain + 208
    frame #39: 0x000000010019af9c Jambuddy β`main at main.swift:22
    frame #40: 0x00000001869ea56c libdyld.dylib`start + 4