It's been saying an error has occurred that may affect ability to use this page for about a week now

You probably need to clean up your computer a little bit.

Here's a couple of links to a FamilySearch knowledge article on what to do when you receive that error message:

The first thing I like to do is clear the cookies and temp files as outlined here:

https://www.familysearch.org/help/helpcenter/article/why-cant-i-open-the-indexing-batch-i-was-working-on

If that doesn't work, then the next measures might help:

https://www.familysearch.org/help/helpcenter/article/i-keep-getting-error-messages-when-indexing

https://www.familysearch.org/help/helpcenter/article/which-internet-browsers-are-compatible