Do you have any sort of automation or Butler rule set up which may be causing this? I can't think of anything specific that would be causing this immediately, so I'd raise a ticket with our Support team at https://trello.com/contact and we can take a closer look at what may be happening with your boards.
Hello Community! My name is Brittany Joiner and I am a Trello enthusiast and Atlassian Community Leader. I'll be sharing with you a series of videos with my top tips on how to best use Trello...
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