Troubleshooting guide "Error 406 not acceptable"

Exception "Error 406 not acceptable" while uploading package from Orchestrator Ui or publishing from UiPath Studio.

Probable cause:- The user does not have required permissions on the Nuget folder where the packages get uploaded.
Solution:- Please follow below steps :

  1. Find out the user with which the Application Pool is running.
  2. Check the Nuget folder from web.config file. 
  3. Navigate to Nuget folder.  Right Click on it and go to Properties.
  4. Click the Security tab --> Click Edit --> Click Add
  5. If App Pool is running under "ApplicationPoolIdentity" then please add "Authenticated Users". If running under specific user then please add that user. 
  6. Give Read/Write access to the user from the list, and then click OK.
  7. Recycle Application Pool
  8. Restart IIS