Failure to follow: "The page you are looking for is not here."

[RPGduder]

Steps to reproduce the problem

1. Log into my aethy.com account
2. Click the follow button on a baraag.net account
3. Enter my aethy.com username and click Go

Expected behaviour

It should add that user to my following

Actual behaviour

It redirects to a page that only says "The page you are looking for is not here."

Detailed description

I'm attempting to follow someone on baraag.net with my aethy.com account but it fails and redirects to this:

I HAVE SEEN a bug report of someone else having the same issue, but in their case it was because baraag.net is blocked by their mastodon instance of choice. HOWEVER aethy IS NOT an instance that blocks baraag. I really wanna follow this artist, please help.....

Mastodon instance

aethy.com

Mastodon version

v4.3.0-alpha.1

Browser name and version

Samsung Internet V29.0.1.12

Operating system

Android 11

Technical details

No response