Application getting crash intermittently after upgraded to version 5.3.6 and 5.4.0.

Realm framework version: 5.4.0
Xcode version: 11.2
iOS/OSX version: 13.7
Dependency manager + version: CocoaPod Latest

Incident Identifier: 901c3fd7-625d-4173-95a0-80f6da312643
CrashReporter Key: B5E6761D-6702-4CC1-A55F-EDF920BD93A9
Hardware Model: iPhone8,2
Process: AppName [377]
Path: /private/var/containers/Bundle/Application/3F38930D-33A7-4029-BBCC-755A766D8177/AppName.app/AppName
Identifier: com.domain.phone2
Version: 4.0.955 (4.0.955)
Code Type: arm64
Parent Process: ??? [1]

Date/Time: 2020-09-13T19:18:20.999Z
Launch Time: 2020-09-13T18:52:06Z
OS Version: iPhone OS 13.7 (17H35)
Report Version: 104

Exception Type: SIGSEGV
Exception Codes: SEGV_ACCERR at 0x1a
Crashed Thread: 24

Thread 24 Crashed:
0 Realm 0x00000001023f1f70 realm::util::EncryptedFileMapping::read_barrier(void const_, unsigned long, unsigned long (_)(char const*)) + 32
1 Realm 0x00000001020de844 realm::util::do_encryption_read_barrier(void const_, unsigned long, unsigned long ()(char const), realm::util::EncryptedFileMapping_) (file_mapper.hpp:133)
2 Realm 0x00000001023c73e0 realm::Table::init(unsigned long, realm::ArrayParent*, unsigned long, bool, bool) + 516
3 Realm 0x0000000102322efc realm::Group::create_table_accessor(unsigned long) + 752
4 Realm 0x0000000102322bac realm::Group::do_get_table(unsigned long) + 92
5 Realm 0x00000001020f2714 realm::ObjectSchema::ObjectSchema(realm::Group const&, realm::StringData, realm::TableKey) (group.hpp:1169)
6 Realm 0x00000001020f9cb0 realm::ObjectStore::schema_from_group(realm::Group const&) (memory:1826)
7 Realm 0x00000001021dce64 realm::Realm::read_schema_from_group_if_needed() (shared_realm.cpp:202)
8 Realm 0x00000001021dd2e0 realm::Realm::begin_read(realm::VersionID) (shared_realm.cpp:138)
9 Realm 0x00000001021dd1ac realm::Realm::read_group() (shared_realm.cpp:97)
10 Realm 0x00000001021de0b8 realm::Realm::do_refresh() (shared_realm.cpp:858)
11 Realm 0x00000001021ae1b0 -[RLMRealm refresh] (RLMRealm.mm:818)
12 RealmSwift 0x000000010292f604 RealmSwift.Realm.refresh() -> Swift.Bool (Realm.swift:754)
13 AppName 0x0000000100e1f238 function signature specialization <Arg[0] = Dead> of generic specialization <AppName.MStoreDate> of AppName.UnifiedDatabase.(realm in _15EE5ABE828ED209C1CFF5BDEB0C36C4).getter : RealmSwift.Realm? (UnifiedDatabase.swift:31)
14 AppName 0x0000000100e1b680 function signature specialization <Arg[3] = Dead> of generic specialization <AppName.Message> of AppName.UnifiedDatabase.fetch(predicate: __C.NSPredicate?, sortDescriptors: [RealmSwift.SortDescriptor]?, count: Swift.Int?) -> [A.ModelType] (<compiler-generated>:0)
15 AppName 0x00000001002d8d70 closure #1 (AppName.ConversationModel) -> Swift.Bool in closure #1 ([AppName.ConversationModel]) -> () in closure #3 (Swift.String) -> () in AppName.MessagesDao.rx_initializeAllConversations(completion: (AppName.ItemResult<AppName.ConversationModel>) -> (), onInitialLoadComplete: () -> ()) -> () (<compiler-generated>:0)
16 AppName 0x00000001002d8748 closure #1 ([AppName.ConversationModel]) -> () in closure #3 (Swift.String) -> () in AppName.MessagesDao.rx_initializeAllConversations(completion: (AppName.ItemResult<AppName.ConversationModel>) -> (), onInitialLoadComplete: () -> ()) -> () (<compiler-generated>:0)
17 AppName 0x000000010030c35c partial apply forwarder for reabstraction thunk helper from @escaping @callee_guaranteed (@guaranteed [AppName.ConversationModel]) -> (@error @owned Swift.Error) to @escaping @callee_guaranteed (@in_guaranteed [AppName.ConversationModel]) -> (@out (), @error @owned Swift.Error) (<compiler-generated>:0)
18 RxSwift 0x0000000102d66ac0 RxSwift.(MapSink in _5428EFA9A9B0C0340021B871D2E5AC01).on(RxSwift.Event<A>) -> () (Map.swift:43)
19 RxSwift 0x0000000102d66c94 protocol witness for RxSwift.ObserverType.on(RxSwift.Event<A.Element>) -> () in conformance RxSwift.(MapSink in _5428EFA9A9B0C0340021B871D2E5AC01)<A, B> : RxSwift.ObserverType in RxSwift (<compiler-generated>:0)
20 RxSwift 0x0000000102d73ad4 partial apply forwarder (<compiler-generated>:0)
21 RxSwift 0x0000000102d8fd00 partial apply forwarder for reabstraction thunk helper <A><A1 where A == A1.Element, A1: RxSwift.ObserverType> from @escaping @callee_guaranteed (@in_guaranteed RxSwift.Event<A>) -> () to @escaping @callee_guaranteed (@in_guaranteed RxSwift.Event<A>) -> (@out ()) (<compiler-generated>:0)
22 RxSwift 0x0000000102d8ebe8 merged RxSwift.(ShareReplay1WhileConnectedConnection in _E9FE621655D67A613BF2FC2D9B3041FC).on(RxSwift.Event<A>) -> () + 112
23 RxSwift 0x0000000102d8e714 protocol witness for RxSwift.ObserverType.on(RxSwift.Event<A.Element>) -> () in conformance RxSwift.(ShareReplay1WhileConnectedConnection in _E9FE621655D67A613BF2FC2D9B3041FC)<A> : RxSwift.ObserverType in RxSwift (<compiler-generated>:0)
24 RxSwift 0x0000000102d933b4 RxSwift.Sink.forwardOn(RxSwift.Event<A.Element>) -> () (Sink.swift:34)
25 RxSwift 0x0000000102d6be44 RxSwift.(MergeSinkIter in _DDEA0423368B3B462AE46699A4D080E1).on(RxSwift.Event<B.Element>) -> () (Merge.swift:394)
26 RxSwift 0x0000000102d6bfc8 protocol witness for RxSwift.ObserverType.on(RxSwift.Event<A.Element>) -> () in conformance RxSwift.(MergeSinkIter in _DDEA0423368B3B462AE46699A4D080E1)<A, B, C> : RxSwift.ObserverType in RxSwift (<compiler-generated>:0)
27 RxSwift 0x0000000102d64e24 RxSwift.(Just in _BD9B9D4356C4038796FB16D0D54A9F8E).subscribe<A where A == A1.Element, A1: RxSwift.ObserverType>(A1) -> RxSwift.Disposable (Just.swift:83)
28 RxSwift 0x0000000102d6b4dc RxSwift.(MergeSink in _DDEA0423368B3B462AE46699A4D080E1).subscribeInner(RxSwift.Observable<B.Element>) -> () (Merge.swift:477)
29 RxSwift 0x0000000102d6b30c RxSwift.(MergeSink in _DDEA0423368B3B462AE46699A4D080E1).on(RxSwift.Event<A>) -> () (Merge.swift:459)
30 RxSwift 0x0000000102d6c0f4 protocol witness for RxSwift.ObserverType.on(RxSwift.Event<A.Element>) -> () in conformance RxSwift.(MergeSink in _DDEA0423368B3B462AE46699A4D080E1)<A, B, C> : RxSwift.ObserverType in RxSwift (<compiler-generated>:0)
31 RxSwift 0x0000000102d933b4 RxSwift.Sink.forwardOn(RxSwift.Event<A.Element>) -> () (Sink.swift:34)
32 RxSwift 0x0000000102d66b4c RxSwift.(MapSink in _5428EFA9A9B0C0340021B871D2E5AC01).on(RxSwift.Event<A>) -> () (Map.swift:44)
33 RxSwift 0x0000000102d66c94 protocol witness for RxSwift.ObserverType.on(RxSwift.Event<A.Element>) -> () in conformance RxSwift.(MapSink in _5428EFA9A9B0C0340021B871D2E5AC01)<A, B> : RxSwift.ObserverType in RxSwift (<compiler-generated>:0)
34 RxSwift 0x0000000102d933b4 RxSwift.Sink.forwardOn(RxSwift.Event<A.Element>) -> () (Sink.swift:34)
35 RxSwift 0x0000000102d5f7b4 RxSwift.(FilterSink in _172A575932639FDD42969ED91F7BE949).on(RxSwift.Event<A.Element>) -> () (Filter.swift:60)
36 RxSwift 0x0000000102d5f8e8 protocol witness for RxSwift.ObserverType.on(RxSwift.Event<A.Element>) -> () in conformance RxSwift.(FilterSink in _172A575932639FDD42969ED91F7BE949)<A> : RxSwift.ObserverType in RxSwift (<compiler-generated>:0)
37 RxSwift 0x0000000102d73ad4 partial apply forwarder (<compiler-generated>:0)
38 RxSwift 0x0000000102d8fd00 partial apply forwarder for reabstraction thunk helper <A><A1 where A == A1.Element, A1: RxSwift.ObserverType> from @escaping @callee_guaranteed (@in_guaranteed RxSwift.Event<A>) -> () to @escaping @callee_guaranteed (@in_guaranteed RxSwift.Event<A>) -> (@out ()) (<compiler-generated>:0)
39 RxSwift 0x0000000102d8ebe8 merged RxSwift.(ShareReplay1WhileConnectedConnection in _E9FE621655D67A613BF2FC2D9B3041FC).on(RxSwift.Event<A>) -> () + 112
40 RxSwift 0x0000000102d8e714 protocol witness for RxSwift.ObserverType.on(RxSwift.Event<A.Element>) -> () in conformance RxSwift.(ShareReplay1WhileConnectedConnection in _E9FE621655D67A613BF2FC2D9B3041FC)<A> : RxSwift.ObserverType in RxSwift (<compiler-generated>:0)
41 RxSwift 0x0000000102d72100 RxSwift.(ObserveOnSink in _277A93ABA8477198C125F3F26B2D4B62).run((), (()) -> ()) -> () (ObserveOn.swift:117)
42 RxSwift 0x0000000102d73340 partial apply forwarder for reabstraction thunk helper from @escaping @callee_guaranteed (@unowned @callee_guaranteed () -> ()) -> () to @escaping @callee_guaranteed (@in_guaranteed (), @unowned @callee_guaranteed (@in_guaranteed ()) -> ()) -> () (<compiler-generated>:0)
43 RxSwift 0x0000000102d81130 partial apply forwarder for reabstraction thunk helper <A> from @escaping @callee_guaranteed (@in_guaranteed A, @unowned @callee_guaranteed (@in_guaranteed A) -> ()) -> () to @escaping @callee_guaranteed (@in_guaranteed A, @in_guaranteed @callee_guaranteed (@in_guaranteed A) -> (@out ())) -> (@out ()) (<compiler-generated>:0)
44 RxSwift 0x0000000102d80a68 closure #1 (A) -> RxSwift.Disposable in RxSwift.RecursiveImmediateScheduler.schedule(A) -> () (<compiler-generated>:0)
45 RxSwift 0x0000000102d591d8 closure #1 () -> () in RxSwift.DispatchQueueConfiguration.schedule<A>(_: A, action: (A) -> RxSwift.Disposable) -> RxSwift.Disposable (DispatchQueueConfiguration.swift:27)
46 RxSwift 0x0000000102d4c35c reabstraction thunk helper from @escaping @callee_guaranteed () -> () to @escaping @callee_unowned @convention(block) () -> () (<compiler-generated>:0)
47 libdispatch.dylib 0x00000001bb2859a8 _dispatch_call_block_and_release + 20
48 libdispatch.dylib 0x00000001bb286524 _dispatch_client_callout + 12
49 libdispatch.dylib 0x00000001bb22ee98 _dispatch_continuation_pop$VARIANT$mp + 408
50 libdispatch.dylib 0x00000001bb22e5ec _dispatch_async_redirect_invoke + 652
51 libdispatch.dylib 0x00000001bb23b438 _dispatch_root_queue_drain + 372
52 libdispatch.dylib 0x00000001bb23bbf8 _dispatch_worker_thread2 + 120
53 libsystem_pthread.dylib 0x00000001bb2d7b38 _pthread_wqthread + 208
54 libsystem_pthread.dylib 0x00000001bb2da740 start_wqthread + 4