I'm the author of @meowwolf/node-red-contrib-amqp and after updating it this week it's just gone from flows.nodered.org site.
https://flows.nodered.org/node/@meowwolf/node-red-contrib-amqp resolves to a 404.
It also doesn't appear when I try to search for it on the site.
It's on npm:
Has anything changed recently with how nodes get published to the flows site?