I did some work on version 2023.1 preview 1 and it automatically upgraded me to preview 2 and now it turns out that I can not open any file generated with preview 1

Development Getting Started & Setup
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Good morning, yesterday I had the last TW update, the files are closed, I cannot work, I tried with several solutions they raised in the group without solving it. I really don't know what to do.

Any solution?