Unable to register ANY new instances

ALL instances (Mastodon) get

[2025-02-04 16:13:56] VERBOSE: Non-application actor tried to follow: https://social.uggs.io/actor

Same for /inbox:

2025-02-04T16:15:30.580099+01:00 relay bash[240078]: [2025-02-04 16:15:30] INFO: 173.69.32.22 "POST /actor HTTP/1.1" 401 207 "Mastodon/4.3.3 (http.rb/5.2.0; +https://mastodon.tails.ch/)"
2025-02-04T16:15:30.580099+01:00 relay bash[240078]: [2025-02-04 16:15:30] INFO: 173.69.32.22 "POST /actor HTTP/1.1" 401 207 "Mastodon/4.3.3 (http.rb/5.2.0; +https://mastodon.tails.ch/)"
2025-02-04T16:15:31.266520+01:00 relay bash[240078]: [2025-02-04 16:15:31] VERBOSE: New "Follow" from actor: https://social.uggs.io/actor
2025-02-04T16:15:31.266520+01:00 relay bash[240078]: [2025-02-04 16:15:31] VERBOSE: New "Follow" from actor: https://social.uggs.io/actor
2025-02-04T16:15:31.289138+01:00 relay bash[240078]: [2025-02-04 16:15:31] VERBOSE: Non-application actor tried to follow: https://social.uggs.io/actor
2025-02-04T16:15:31.289138+01:00 relay bash[240078]: [2025-02-04 16:15:31] VERBOSE: Non-application actor tried to follow: https://social.uggs.io/actor
2025-02-04T16:15:31.290509+01:00 relay bash[240078]: [2025-02-04 16:15:31] INFO: 2a01:1f8:2000::37 "POST /inbox HTTP/1.1" 202 170 "Mastodon/4.3.1 (http.rb/5.2.0; +https://social.uggs.io/)"
2025-02-04T16:15:31.290509+01:00 relay bash[240078]: [2025-02-04 16:15:31] INFO: 2a01:1f8:2000::37 "POST /inbox HTTP/1.1" 202 170 "Mastodon/4.3.1 (http.rb/5.2.0; +https://social.uggs.io/)"

I have no items on my blacklists. Running 0.3.3 vs postgresql and redis.