I have tried again today... and it suddenly works with no problem (?) so... I guess it's okay now, even if I haven't done anything to solve the problem. Despite that, thanks to @Freddy_Falkner once again for the support.
Hello. I just tried playing on my phone (from the webpage, not the app) and the exact same thing happened: I had no problem getting to play while I was not logged in, but once I got into my account, the same message appeared automatically. However, I have no problem at all to play on the app. I would like to be able to…