Hello
To use https://mailbux.com again with Lucy server, you will need to perform a quick clear application data in your browser/mobile/mobile app to allow reconnect again into your emails:
Google Chrome:
1) Open F12(Console log) to open the Developer tools.
2) Click on the Application tab
3) Click Clear Site Data to remove old data
Other browsers:
Firefox:
Please review the following guide https://support.mozilla.org/en-US/kb/clear-cookies-and-site-data-firefox
Internet Explorer:
Please review the following guide https://community.qlik.com/t5/Official-Support-Articles/How-to-Clear-All-Browser-Cache-or-for-specific-site/ta-p/1710298
Android Mobile App(Mailbux):
Please review the following guide https://mailwish.com/blog/how-to-clear-app-data-on-android/