Blog Post
Would have appreciated a timeline for the colosseum bug to be fixed as still erroring for me.
The time line was already said. When coliseums roll over at 2pm est today and rewards payout as normal the bug will go away on its own and they're fixing it for the next era roll over. This is almost certainly an edge case as the payout for the last day of era 1 hit as the first coliseum of the next era opened wiping scores in the process so the server errors out on a null ref (most likely) because no one has a score to assess rewards. Hence when you do your first battle of the next era that error re evaluates but isn't accurate because the rewards from the last era don't work with the new era.
To be clear I'm just a software dev who plays the game and not affiliated with EA or CG in any fashion.