Cannot open database "UiPath" requested by the login. The login failed

Orchestrator does not run due to SQL access errors. System.Data.SqlClient.SqlException (0x80131904): Cannot open database "UiPath" requested by the login. The login failed.

Login failed for user ‘domain\account$’.

Issue Description:
Orchestrator does not run due to SQL access errors.
System.Data.SqlClient.SqlException (0x80131904): Cannot open database "UiPath" requested by the login. The login failed.

Login failed for user 'domain\account$'.

Resolution:
Change the application pool user to a standard domain user.