App crashes after allowing permissions in google account about macassistant HOT 5 OPEN

$ /Applications/MacAssistant.app/Contents/MacOS/MacAssistant ; exit;
fatal error: unexpectedly found nil while unwrapping an Optional value
Current stack trace:
0    libswiftCore.dylib                 0x000000010c547130 swift_reportError + 129
1    libswiftCore.dylib                 0x000000010c563b50 _swift_stdlib_reportFatalError + 60
2    libswiftCore.dylib                 0x000000010c354250 specialized specialized StaticString.withUTF8Buffer<A> ((UnsafeBufferPointer<UInt8>) -> A) -> A + 342
3    libswiftCore.dylib                 0x000000010c4cee90 partial apply for (_fatalErrorMessage(StaticString, StaticString, file : StaticString, line : UInt, flags : UInt32) -> Never).(closure #2) + 109
4    libswiftCore.dylib                 0x000000010c354250 specialized specialized StaticString.withUTF8Buffer<A> ((UnsafeBufferPointer<UInt8>) -> A) -> A + 342
5    libswiftCore.dylib                 0x000000010c4819a0 specialized _fatalErrorMessage(StaticString, StaticString, file : StaticString, line : UInt, flags : UInt32) -> Never + 96
6    MacAssistant                       0x0000000100f05960 Authenticator.(authenticate(code : String) -> ()).(closure #1) + 1275
7    Alamofire                          0x000000010ba7f7d0 specialized DataRequest.(response<A where ...> (queue : DispatchQueue?, responseSerializer : A, completionHandler : (DataResponse<A.SerializedObject>) -> ()) -> Self).(closure #1).(closure #1) + 282
8    libdispatch.dylib                  0x00007ff80897cd85 _dispatch_call_block_and_release + 12
9    libdispatch.dylib                  0x00007ff80897e02b _dispatch_client_callout + 8
10   libdispatch.dylib                  0x00007ff80898ac15 _dispatch_main_queue_drain + 954
11   libdispatch.dylib                  0x00007ff80898abe8 _dispatch_main_queue_callback_4CF + 31
12   CoreFoundation                     0x00007ff808c3960d __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 9
13   CoreFoundation                     0x00007ff808bf90a6 __CFRunLoopRun + 2456
14   CoreFoundation                     0x00007ff808bf881c CFRunLoopRunSpecific + 560
15   HIToolbox                          0x00007ff812b2aea9 RunCurrentEventLoopInMode + 292
16   HIToolbox                          0x00007ff812b2ab4d ReceiveNextEventCommon + 657
17   HIToolbox                          0x00007ff812b2aaf8 _BlockUntilNextEventMatchingListInModeWithFilter + 64
18   AppKit                             0x00007ff80bbea446 _DPSNextEvent + 858
19   AppKit                             0x00007ff80bbe918c -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1214
20   AppKit                             0x00007ff80bbdba6e -[NSApplication run] + 586
21   AppKit                             0x00007ff80bbafba1 NSApplicationMain + 817
22   MacAssistant                       0x0000000100ed92d0 main + 13
[1]    32456 illegal hardware instruction  /Applications/MacAssistant.app/Contents/MacOS/MacAssistant

Saving session...completed.