Receiving this error certainly means that the game cannot connect to our servers.
Please check your internet connection and try logging in again.
If the problem persist, please visit our service status section. It will allow you to be informed on any maintenance or technical difficulty on going that could affect your ability to connect to our servers.
Finally, a key step you can take is to check your firewall or antivirus settings. Sometimes, these security measures can unintentionally block your access to our servers. By temporarily pausing your firewall or antivirus, you can confirm whether they are the cause of the issue.