When I start deploying, I get this error:
Internal error: The operation terminated unsuccessfully.
Errors in the high-level relational engine. The database operation was cancelled because of an earlier failure.
Errors in the OLAP storage engine: An error occurred while the dimension, with the ID of 'Dim Customer', Name of 'Customer' was being processed.
OLE DB error: OLE DB or ODBC error: Login failed for user 'NT Service\MSSQLServerOLAPService'.; 28000; Cannot open database "AdventureWorksDW2012" requested by the login. The login failed.; 42000.
What's wrong? and how can I fix it?