Error when updating Discourse to the new version (need urgent support)?

Support
15

I have edited my original post because some errors have been fixed by the community. Currently, I only have these serious errors. If you can support me to answer or fix them, I would be very grateful.

Erorr 1:

The image shows a computer screen with a web browser open, displaying an error message. (Captioned by AI)
The image shows a computer screen with a web browser open, displaying an error message. (Captioned by AI)1346×804 55.3 KB