TTT Addon content no go

ok guys I been having a problem with a server I own, before I restarted it the files worked with the add-ons and the content pack I made on steam, after the wipe I placed them in again and the files wont go after I fixed it I got this, can someone help me thank you.

Shutdown function ShutdownMixerControls() not in list!!!
Fetching Workshop Addons…
Calling GetCollectionDetails
Response missing:
{

}
Calling GetCollectionDetails
Response missing:
{

}
Calling GetCollectionDetails
Could not establish connection to Steam servers. (Result = 3)
Response missing:
{

}
Calling GetCollectionDetails
Response missing:
{

}
Calling GetCollectionDetails
Response missing:
{

The server cannot connect to the workshop servers.
When that happens wait like 5-10 minutes and restart it again.

I tried this and it’s not working