The thread 0x2c70 has exited with code 0 (0x0).
The thread 0x2ca8 has exited with code 0 (0x0).
The thread 0x1f4 has exited with code 0 (0x0).
The thread 0xec4 has exited with code 0 (0x0).
The thread 0x2f68 has exited with code 0 (0x0).
The thread 0x150c has exited with code 0 (0x0).
The thread 0x2a38 has exited with code 0 (0x0).

Second Chance Assertion Failed: File Second Chance Assertion Failed: File Second Chance Assertion Failed: File Second Chance Assertion Failed: File The thread 0x2d4 has exited with code 0 (0x0).
C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.26.28801\include\vectorC:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.26.28801\include\vectorC:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.26.28801\include\vector, Line , Line , Line C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Tools\MSVC\14.26.28801\include\vector1831349

, Line wt-concurrency-failure.exe has triggered a breakpoint.

        _STL_VERIFY(this->_Getcont() == _Right._Getcont(), "vector iterators incompatible");



 	ucrtbased.dll!_VCrtDbgReportA(int nRptType, void * returnAddress, const char * szFile, int nLine, const char * szModule, const char * szFormat, char * arglist) Line 284	C++
 	ucrtbased.dll!_CrtDbgReport(int report_type, const char * file_name, int line_number, const char * module_name, const char * format, ...) Line 263	C++
>	wt-concurrency-failure.exe!std::vector<Wt::Core::Impl::observing_ptr_base *,std::allocator<Wt::Core::Impl::observing_ptr_base *>>::erase(std::_Vector_const_iterator<std::_Vector_val<std::_Simple_types<Wt::Core::Impl::observing_ptr_base *>>> _Where) Line 1347	C++
 	wt-concurrency-failure.exe!Wt::Core::Impl::observer_info::removeObserver(Wt::Core::Impl::observing_ptr_base * ptr) Line 28	C++
 	wt-concurrency-failure.exe!Wt::Core::observable::removeObserver(Wt::Core::Impl::observing_ptr_base * observer) Line 71	C++
 	wt-concurrency-failure.exe!Wt::Core::Impl::observing_ptr_base::~observing_ptr_base() Line 22	C++
 	wt-concurrency-failure.exe!Wt::Core::observing_ptr<Wt::Core::observable const>::~observing_ptr<Wt::Core::observable const>()	C++
 	wt-concurrency-failure.exe!`Wt::Core::observable::bindSafeFunction<>'::`2'::<lambda_1>::~<lambda_1>()	C++
 	wt-concurrency-failure.exe!std::_Func_impl_no_alloc<`Wt::Core::observable::bindSafeFunction<>'::`2'::<lambda_1>,void>::~_Func_impl_no_alloc<`Wt::Core::observable::bindSafeFunction<>'::`2'::<lambda_1>,void>()	C++
 	wt-concurrency-failure.exe!std::_Func_impl_no_alloc<`Wt::Core::observable::bindSafeFunction<>'::`2'::<lambda_1>,void>::`scalar deleting destructor'(unsigned int)	C++
 	wt-concurrency-failure.exe!std::_Func_impl_no_alloc<`Wt::Core::observable::bindSafeFunction<>'::`2'::<lambda_1>,void>::_Delete_this(bool _Dealloc) Line 927	C++
 	wt-concurrency-failure.exe!std::_Func_class<void>::_Tidy() Line 1040	C++
 	wt-concurrency-failure.exe!std::_Func_class<void>::~_Func_class<void>() Line 963	C++
 	wt-concurrency-failure.exe!std::function<void __cdecl(void)>::~function<void __cdecl(void)>()	C++
 	wt-concurrency-failure.exe!Wt::ApplicationEvent::~ApplicationEvent()	C++
 	wt-concurrency-failure.exe!Wt::WServer::schedule(std::chrono::duration<__int64,std::ratio<1,1000000000>> duration, const std::string & sessionId, const std::function<void __cdecl(void)> & function, const std::function<void __cdecl(void)> & fallbackFunction) Line 244	C++
 	wt-concurrency-failure.exe!Wt::WServer::post(const std::string & sessionId, const std::function<void __cdecl(void)> & function, const std::function<void __cdecl(void)> & fallbackFunction) Line 221	C++
 	wt-concurrency-failure.exe!`MyApp::MyApp'::`4'::<lambda_2>::operator()() Line 72	C++
 	wt-concurrency-failure.exe!std::_Invoker_functor::_Call<`MyApp::MyApp'::`4'::<lambda_2>>(MyApp::{ctor}::__l4::<lambda_2> && _Obj) Line 1612	C++
 	wt-concurrency-failure.exe!std::invoke<`MyApp::MyApp'::`4'::<lambda_2>>(MyApp::{ctor}::__l4::<lambda_2> && _Obj) Line 1612	C++
 	wt-concurrency-failure.exe!std::thread::_Invoke<std::tuple<`MyApp::MyApp'::`4'::<lambda_2>>,0>(void * _RawVals) Line 43	C++
 	ucrtbased.dll!thread_start<unsigned int (__stdcall*)(void *),1>(void * const parameter) Line 97	C++
 	kernel32.dll!@BaseThreadInitThunk@12()	Unknown