I have the same issue.
This is a log from %localappdata%\Packages\49297T.Partl.ClockOut_jr9bq2af9farr\LocalState\Microsoft\AppCenter\Errors folder:
Exception file:
Windows.UI.Xaml.Markup.XamlParseException: The text associated with this error code could not be found.
Cannot create instance of type 'Microsoft.UI.Xaml.Controls.NavigationView' [Line: 0 Position: 0]
at System.Runtime.InteropServices.McgMarshal.ThrowOnExternalCallFailed(Int32, RuntimeTypeHandle) + 0x21
at Interop.ComCallHelpers.Call(ComObject, RuntimeTypeHandle, Int32, TypeImpl.UnsafeType, Void*) + 0xce
at Windows.UI.Xaml.Controls.INavigateImpl.Stubs.Navigate(ComObject, Type) + 0x72
at WorkingHours.App.SetupApp(Boolean) + 0x25e
at WorkingHours.App.<OnLaunched>d8.MoveNext() + 0x43
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() + 0x21
at System.Runtime.CompilerServices.AsyncMethodBuilderCore.<>c.<ThrowAsync>b__7_0(Object) + 0x1e
at System.Action`1.Invoke(T) + 0x28
at System.Threading.WinRTSynchronizationContext.Invoker.InvokeCore() + 0x33
at System.Runtime.InteropServices.McgMarshal.ThrowOnExternalCallFailed(Int32, RuntimeTypeHandle) + 0x21
at Interop.ComCallHelpers.Call(ComObject, RuntimeTypeHandle, Int32) + 0xb8
at Interop.ForwardComStubs.Stub_11[TThis](ComObject, Int32) + 0x24
at Microsoft.AppCenter.Utils.ApplicationLifecycleHelper.<.ctor>b__17_1(Object, UnhandledErrorDetectedEventArgs) + 0x3d
JSON file:
{
"binaries": [
{
"id": "13c8dcdb8cde4ce1bb43877b7f8a4034-1",
"startAddress": "0x00007ffe1b3e0000",
"endAddress": "0x00007ffe1c0ad000",
"name": "SharedLibrary",
"path": "SharedLibrary.pdb"
},
{
"id": "ce2b33d2bd394a268f04a472404c8e1d-1",
"startAddress": "0x00007ffdf1010000",
"endAddress": "0x00007ffdf3b18000",
"name": "WorkingHours",
"path": "WorkingHours.pdb"
}
],
"exception": {
"type": "Windows.UI.Xaml.Markup.XamlParseException",
"message": "The text associated with this error code could not be found.\r\n\r\nCannot create instance of type 'Microsoft.UI.Xaml.Controls.NavigationView' [Line: 0 Position: 0]",
"stackTrace": " at System.Runtime.InteropServices.McgMarshal.ThrowOnExternalCallFailed(Int32, RuntimeTypeHandle) + 0x21\r\n at Interop.ComCallHelpers.Call(ComObject, RuntimeTypeHandle, Int32, TypeImpl.UnsafeType, Void*) + 0xce\r\n at Windows.UI.Xaml.Controls.INavigateImpl.Stubs.Navigate(ComObject, Type) + 0x72\r\n at WorkingHours.App.SetupApp(Boolean) + 0x25e\r\n at WorkingHours.App.<OnLaunched>d8.MoveNext() + 0x43\r\n--- End of stack trace from previous location where exception was thrown ---\r\n at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() + 0x21\r\n at System.Runtime.CompilerServices.AsyncMethodBuilderCore.<>c.<ThrowAsync>b__7_0(Object) + 0x1e\r\n at System.Action`1.Invoke(T) + 0x28\r\n at System.Threading.WinRTSynchronizationContext.Invoker.InvokeCore() + 0x33\r\n at System.Runtime.InteropServices.McgMarshal.ThrowOnExternalCallFailed(Int32, RuntimeTypeHandle) + 0x21\r\n at Interop.ComCallHelpers.Call(ComObject, RuntimeTypeHandle, Int32) + 0xb8\r\n at Interop.ForwardComStubs.Stub_11[TThis](ComObject, Int32) + 0x24\r\n at Microsoft.AppCenter.Utils.ApplicationLifecycleHelper.<.ctor>b__17_1(Object, UnhandledErrorDetectedEventArgs) + 0x3d\r\n",
"frames": [
{
"address": "0x00007ffe1bcdef71"
},
{
"address": "0x00007ffdf2c58cde"
},
{
"address": "0x00007ffdf2d608c2"
},
{
"address": "0x00007ffdf383625e"
},
{
"address": "0x00007ffdf3835b63"
},
{
"address": "0x00007ffe1bbcdac1"
},
{
"address": "0x00007ffe1bc8864e"
},
{
"address": "0x00007ffe1ba79498"
},
{
"address": "0x00007ffe1bc69273"
},
{
"address": "0x00007ffe1bcdef71"
},
{
"address": "0x00007ffdf2b3d9c8"
},
{
"address": "0x00007ffdf2b3d904"
},
{
"address": "0x00007ffdf2d4fced"
}
]
},
"id": "e51d6996-87f4-486c-8398-4652c13e9cd1",
"processId": 16448,
"processName": "WorkingHours.exe",
"fatal": true,
"appLaunchTimestamp": "2021-05-21T20:52:53.4344788Z",
"architecture": "X64",
"timestamp": "2021-05-21T20:52:54.7261517Z",
"sid": "05196e89-c0be-4640-8dba-c067ccf49aaf",
"device": {
"sdkName": "appcenter.uwp",
"sdkVersion": "4.2.0",
"model": "20LD0017US",
"oemName": "LENOVO",
"osName": "WINDOWS",
"osVersion": "10.0.19043",
"osBuild": "10.0.19043.985",
"locale": "en-US",
"timeZoneOffset": 60,
"appVersion": "2.6.11.0",
"appBuild": "2.6.11.0",
"appNamespace": "49297T.Partl.ClockOut"
},
"type": "managedError"
