Screamer Forums and Screamer gallery have returned.
The Screamer Forums will likely remain read only unless it's known that it will be active, since forums in general are kind of dead because of Discord.
MediaWiki:Sitenotice
Forums will be replaced sometime this weekend with a true PHPBB forum. This should make the forum way better than it is right now. The new forum will be located at forum.screamerfanbase.com.