A problem has occurred when contacting the licensing server: ActivateLicenseFromApplicationEx failed
eM Client version 8.1.979 (65fd04a)
Do you have Windows and what version of the OS if you do ?
There was issues with that with Windows XP users in the past who hadn’t upgraded their OS, but shouldn’t be happening with the recent Windows OS versions.
Windows 10 Pro Version 2004 OS Build 19041.804 Experience Pack 120.2212.551.0