LPS-40421 User the redirect url to stay on the tab from which we initiated the request
LPS-40421 Stop processing on errors and send back the error so that we can display it to the user
LPS-40421 Display local configuration errors differently so the user doesn't think it's a remote error
LPS-40421 Removing dots, we seem not to use dots for exception messages and commit message has a hint about this here: ca3081be21564f666fb7f8e17793f787d414cb4e