Sure was nice to use while it lasted. :(

You could try another instance. Here’s a list for you https://github.com/libreddit/libreddit-instances/blob/master/instances.md

Or you could get this add-on and have it do it for you https://github.com/libredirect/browser_extension

Bulk meat, rice, seaweed, yogurt n nuts

You can get it on fdroid. https://f-droid.org/packages/com.jerboa/