when I open Trello from my laptop as usual its open empty white board. I every thing to fix this put I can't use Trello any more
Hi Nisreen, welcome to the community!
Sounds strange! Are you able to run through some of our suggestions in this doc to see if you're able to get things back to normal? - https://support.atlassian.com/trello/docs/troubleshooting-for-the-desktop-app-windows-and-macos/ - Specifically:
Let me know how things go!
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