Verify your authentication: If the repository requires authentication, ensure that you have provided the correct credentials (username and password, or SSH key) in Sourcetree. Double-check that your credentials are accurate and up-to-date.
Verify your authentication: If the repository requires authentication, ensure that you have provided the correct credentials (username and password, or SSH key) in Sourcetree. Double-check that your credentials are accurate and up-to-date.