We can try to check at their forum to see what the status is:
I don’t see a topic at their forum about a recent issue. You could post there to ask? Feel free to include a link to your topic at this forum for context and those admins might come back and update us! → Infrastructure and utilities - The bioBakery help forum
Then, I am able to reach the server at the above http:// link, but please note that the connection is not secure and if changed to https:// then the connection fails. This seems unexpected so please proceed with caution.
These tools are not hosted at the other public Galaxy servers in the same way, so I don’t have a direct work around to share. These are my ideas:
Reaching out to the server administrators to learn status and the best path forward using these exact tools.
Or, you can explore the GTN Tutorials for alternative analysis tool examples. → Microbiome / Tutorial List
Let us know what happens! Follow up questions are welcome!