If this problem comes on a Windows machine, do the following.
Go to Credential Manager
- in German, it is called: Anmeldeinformationsverwaltung
- in French, it is called: Gestionnaire d’identification
- in Polish, it is called: Menedżer poświadczeń
- in Portuguese, it is called: Gerenciador de Credenciais
- in Russian, it is called: Диспетчер учётных данных
- in Spanish, it is called: Administrador de credenciales
- in Norwegian, it is called: Legitimasjonsbehandling
Go to Windows Credentials
Delete the entries under Generic Credentials
Try connecting again. This time, it should prompt you for the correct username and password.