Frequently Asked Question
This error is a result of some security certificates expiring.
- Launch the Firestorm launcher,
- Choose your extension and locate the game on your computer,
- Select "Options" and click on "Check and repair",
- Wait for the repair to be completed,
- Try to connect by clicking on the "Play" button.
- Close the game completely,
- Delete your folders: Cache and WTF,
- Test your game.