License Manager Problems
If you ever get an error similar to "Date header is not valid" the reason is most likely due to your Windows Time is out of sync.
By following the steps in this article you should be able to sync it and then once you try to open Dash again it should work just fine.
https://www.pcworld.com/article/1513815/how-to-make-your-laptop-change-time-zones-automatically-in-windows-11.html
If you get "unknown authorization method'" or the activation simply does not work, you could try the following:
1. The time fix above!
2. Close Unreal, run cmd.exe as admin and then run 'winmgmt /resetrepository' command
3. Try to disable VPN or Proxy, or give access to the following URL: https://api.licensespring.com/
If you still have issues, please let us know!
PCWorld
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If you see "Network Operation Timed out. Error Code: 15" or a similar error message, you can try this after you have tried the suggestions above here:
1. Close Unreal, run cmd.exe as admin and then run this in the cmd:
curl -fsSL https://api.licensespring.com
2. Open https://api.licensespring.com inside the browser and let us know what happens in Discord.
3. If this still does not help, please make sure your PC is updated with the latest Windows version.