Thanks for flagging this, I don't think it's an issue on our side. I've whitelisted LW in our cloudflare just in case, and reached out to one of the LW admins.
2025-11-30T20:23:37.635652Z INFO lemmy_federate::send: lemmy.world: retrying ActivityId(29239709) attempt 2 with delay 1.25s. (Activity https://lemmy.ca/activities/announce/dislike/93aa88c6-1c46-4c2e-9354-2b4ff53a4e78 to https://lemmy.world/inbox failure with status 503 Service Unavailable: <html><body><h1>503 Service Unavailable</h1>
No server is available to handle this request.
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