Can't launch Navigraph

I wanted to do sunday flight sim flying but when I tried to launch navigraph it said to login I clicked login and nothing happened, I restarted app and an error came.
here’s link for screenshot with error: Screenshot by Lightshot

A post was split to a new topic: Difficulties starting Charts



Do you per chance have Kaspersky as an Antivirus? If so, please see Navigraph Charts will not open - #8 by skysail


Hello, same thing happened to me, in the middle of a flight the navigraph charts just shutted it down by itsel and cant loging again