Oh, I also wanted to say that I sometimes have problems logging into the site. I visit the site exclusively via VPN, since it is blocked in my country. Perhaps it is the VPN that generally slows down the work. But I always log in via email, via the code that comes to my email. And it happens that I enter the code that just came, and I get the error "invalid code". And then I have to refresh the page and go through the authorization process again.
If your country is in the below list, then you should avoid playing anymore.
Australia
France
Belgium
Spain
Islamic Republic Of Iran
Lithuania
Malta
Myanmar
Curacao
Bonaire
Aruba
Statia
St Maarten
Saba
Netherlands
North Korea
Syrian Arab Republic
Germany
Hungary
Slovakia
Estonia
Ireland
Ontario
Poland Swiztzerland
Sweden
Czech Republic
United Kingdom
United States of America (and its dependencies, military bases and territories)
Dutch Caribbean (Curacao, Bonaire, Aruba, Statia, St Maarten, Saba)
And the error you're talking about seems weird too, if I am not wrong there's no expiration to the codes until next codes are generated so you should not get that error or it's again probably due to the slow network via proxy network???