Server UGC Manager: Failed to get file info. HTTP status 503
Hello. I have several community servers that interact with maps from the Steam Workshop, occasionally I run into a problem when a map runs out of time, but the map does not change. That is, everyone just stands afk and nothing happens. In this case, even forcibly through the administrator menu, the map does not change. Only restarting the server helps, although even after the restart it happens that the standard de_dust2 map starts up, and in this case you need to restart the server until the workshop comes to life.
I attach screenshots from the server console to this appeal at the time of the bug.
The error "Server UGC Manager: Failed to get file info. HTTP status 503" is encountered almost everywhere.
Obviously, this is a problem with the Steam servers, as if you do not use workshop maps, then this problem is not. This problem is faced not only by me, but also by other community server creators. Hopefully valve will solve this problem

https://prnt.sc/13a0onn
https://prnt.sc/13a0qpb
https://prnt.sc/13a0s9i
https://prnt.sc/13a0t38 (after restart)
https://prnt.sc/13a0ukj (last)