Can't connect and keep getting this message. "Message from account manager: Science United requires a newer version of BOINC. Please install the current version from https://boinc.berkeley.edu/download.php"

My version of Boinc is 7.9.3 for Ubuntu. This is the latest version released.

Same happened to me on a SuSE Leap 15.0 Linux with BOINC 7.8.3. On a Virtual Box Tumbleweed Linux, which is a development version, I have a BOINC 7.14.2 and it was accepted on Science United.
Tullio