This sounds unusual and we might need more information to help troubleshoot.
Are you using Trello in a browser or in a Desktop application or on mobile?
When you experience this "shut down", do you get any error message or does Trello just freeze, or could you tell us a little more about what you see?
Does the board have a very large amount of data? Sometimes large boards with a great number of attachments can be slow to load.
Any other details will help us try to figure out what's going on in Trello!
If you had to thrive a new habit during a lockdown, what would it be? Trello
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