Hello,
1) I am using Enpass 6.8.3 (1150) on MacOS 12.6.
2) I installed Enpass from the Mac App Store.
3) Safari version: 16.0
4) No, no errors when using the extension.
I thought I might have found the problem: I have a QNAP NAS and the administrator login page was giving trouble. I could not select the Enpass icon and Enpass started using a lot of CPU. After that, autofill did not work on other websites. I had to restart Safari and Enpass like I described. However, since a few days Enpass is working OK on the QNAP admin login page. Enpass is also working OK on other websites now. I realize this makes it difficult to find out what the problem was.
However, I noticed that Enpass generates a lot of fields with the URL of my QNAP: