Unsolved Deployed by windeployqt, APPCRASH error.

[dboostudio]

I deployed my application and start it.
Then, anything appear.
So I checked windows event viewer, Here it is

- <Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
- <System>
  <Provider Name="Windows Error Reporting" /> 
  <EventID Qualifiers="0">1001</EventID> 
  <Level>4</Level> 
  <Task>0</Task> 
  <Keywords>0x80000000000000</Keywords> 
  <TimeCreated SystemTime="2020-09-09T02:35:00.060355600Z" /> 
  <EventRecordID>111484</EventRecordID> 
  <Channel>Application</Channel> 
  <Computer>DESKTOP-RNCT90E</Computer> 
  <Security /> 
  </System>
- <EventData>
  <Data>1652642997798742081</Data> 
  <Data>1</Data> 
  <Data>APPCRASH</Data> 
  <Data>사용할 수 없음</Data> (-->which mean cannot use)
  <Data>0</Data> 
  <Data>MeerCOP.exe</Data> 
  <Data>0.9.106.0</Data> 
  <Data>5f583a7c</Data> 
  <Data>Qt5Core.dll</Data> 
  <Data>5.13.2.0</Data> 
  <Data>5db2a9fc</Data> 
  <Data>c0000005</Data> 
  <Data>00194868</Data> 
  <Data /> 
  <Data /> 
  <Data>\\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WER1BF1.tmp.mdmp \\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WER1CEC.tmp.WERInternalMetadata.xml \\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WER1D1C.tmp.xml \\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WER1D3B.tmp.csv \\?\C:\ProgramData\Microsoft\Windows\WER\Temp\WER1D7B.tmp.txt</Data> 
  <Data>\\?\C:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_MeerCOP.exe_2e2b7ec9e06a5bf0734272bb4bd3768fe99ad98_3a204225_78519326-63a9-48da-a220-2d1f3a17cb2e</Data> 
  <Data /> 
  <Data>0</Data> 
  <Data>e702f0ec-df28-4759-9ebb-7cb8be0154d4</Data> 
  <Data>268435456</Data> 
  <Data>820152048790c46696ef5e0ce854a841</Data> 
  <Data>0</Data> 
  </EventData>
  </Event>

I've search this issue at web, but only found solution which is including platforms/ qtwindow.dll
But windeployqt already including qtwindow.dll at playforms directory.

I want to know what make crash with my app...
how to check the cause?...

Here is what i got from windeployqt.

Please help!!!!!