Failed to use module of NVidia clara

Problem report for Slicer 4.13.0-2021-03-24 win-amd64: [please describe expected and actual behavior]

Traceback (most recent call last):
  File "C:/Users/pcjaywalker/AppData/Local/NA-MIC/Slicer 4.13.0-2021-03-24/NA-MIC/Extensions-29799/NvidiaAIAssistedAnnotation/lib/Slicer-4.13/qt-scripted-modules/SegmentEditorNvidiaAIAALib/SegmentEditorEffect.py", line 492, in onClickAnnotation
    result_file = self.logic.dextr3d(in_file, session_id, model, pointSet)
  File "C:/Users/pcjaywalker/AppData/Local/NA-MIC/Slicer 4.13.0-2021-03-24/NA-MIC/Extensions-29799/NvidiaAIAssistedAnnotation/lib/Slicer-4.13/qt-scripted-modules/SegmentEditorNvidiaAIAALib/SegmentEditorEffect.py", line 1112, in dextr3d
    session_id=session_id,
  File "C:\Users\pcjaywalker\AppData\Local\NA-MIC\Slicer 4.13.0-2021-03-24\NA-MIC\Extensions-29799\NvidiaAIAssistedAnnotation\lib\Slicer-4.13\qt-scripted-modules\NvidiaAIAAClientAPI\client_api.py", line 287, in dextr3d
    raise AIAAException(AIAAError.SERVER_ERROR, 'Status: {}; Response: {}'.format(status, form))
NvidiaAIAAClientAPI.client_api.AIAAException: (3, 'Status: 500; Response: b\'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">\\n<title>500 Internal Server Error</title>\\n<h1>Internal Server Error</h1>\\n<p>The server encountered an internal error and was unable to complete your request. Either the server is overloaded or there is an error in the application.</p>\\n\'')