Get this message. Playing in 4 h time. Please help out!

Unfortunately, we encountered an error while trying to save.

We have automatically logged this error giving us a +2 to our Investigation check to help prevent future errors.

In the meantime, you could refresh the page and try building your encounter again. We're sorry for the inconvenience.

Additional info: Tried both chrome and edge. I have a Master Tier Subscription.

As of a few hours back it works again. If anyone did anything - thanks! If not - please look into what could have caused this. Cheers!