The timer goes into his "quick turns" version when one of the players is AFK and has spend an entire turn without doing anything. It should disappear once you've shown that you're active... but it looks like yours didn't.
I will forward the bug to see if there's something to fix on this front.
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I will forward the bug to see if there's something to fix on this front.
I will forward the bug to see if there's something to fix on this front.