Sorry, your request could not be processed correctly.
Possible reasons are:
  • 1. Cannot identify an authorized client. e.g.) invalid client_id
  • 2. It is not appropriate to return an error code to redirect_uri. e.g.) redirect_uri verification failed, redirect_uri has no value, etc.
  • 3. Session timed out (approx. 30 minutes). When there is no screen operation is being done on it for a long time.
  • 4. Your data has been updated elsewhere and consistency is lost.
  • 5. Unexpected server error occurred.

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