Rapid Developer, 7.7.2 Run, Test, Crash; Mendix Studio Pro 9.0.4

It crashed alright. And there is a tip there: If you are prompted to login, you can use the default administrator credentials, username: Mxadmin and password: 1 There error does seem related to that tip but I am not sure how to login. Mendix Studio Pro 9.0.4; Note the entry below has the incorrect version.
1 answers

Maybe it’s also because the learning path is designed for Mendix Studio Pro 8.18.3?