Invalid user or pass always means that your user and pass is incorrect, you are using the wrong app, the server is down(very unlikely) or your service has Expired.

Go here to check to make sure your password is correct: https://boxhelpers.zohodesk.com/portal/en/kb/articles/billing-portal

Check your password to make sure you are using the correct characters here: https://www.randm.ca/products/phonetic-passwords/

The correct Apps to use:
For Softbox Buzz. Go to Settings/Server Settings to log in. See here how: https://boxhelpers.com/drivemob-login/

DriveMob Pro:  Drivemob Pro XCIPTV Orange Car app.

LimePie: LimePie APP