Server Error in '/' Application

Hi, I did the full installation succesfully - once i tried to run the Orchestrator I get this issue -

I have triend the two options without success - please anyone can share how did you solve it?

Thank you!

Please make sure of ConnectionString from Web.config
Or reinstall it on Sql Server authentication Login sa …

Thank you - I did the second one uninstalla Uipath, removed the db and reinstall it with SA thank you for your support

Do you mean that he is working?