Unable To Complete Import Using Migration Tool: 'An Error Occurred And The Operation Was Aborted Please Check Logs File For More Information #600'

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An error occurs while trying to log into Automation Cloud using the Migration Tool

Issue description

An error occurs while trying to log into Automation Cloud using the Migration Tool: 'An error occurred and the operation was aborted. Please check the logs file for more information ( #600)'.

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In the logs, the below stack trace of the error can be observed:

ERROR] Unable to complete import - check logs for failures System.Net.HttpListenerException (32): The process cannot access the file because it is being used by another process.

at System.Net.HttpListener.AddPrefixCore(String registeredPrefix)

at System.Net.HttpListener.AddAllPrefixes()

at System.Net.HttpListener.Start()

at UiPath.CloudMigration.WebMigrator.Application.Services.Auth.AuthCallbackService.WaitForCallback(String authEndpoint, String clientId, String redirectUri, String codeChallenge)

Resolution

Validate the below steps:

  1. Make sure that the port 8888 is not in use.
  2. Start the export again.
  3. Close the migration tool.
  4. Open the migration tool.
  5. Start the import process.