EDIT: this has been fixed!
The following sites are showing 500 Internal Server Error suddenly out of the blue. I’ve contacted my host and the issue will be fixed ASAP!
https://stargate.crystalfires.net/
https://gallery.crystalfires.net/
https://dsc.star-trek.info/
https://tos.star-trek.info/
https://tng.star-trek.info/
https://gallery.thevampirediaries.info/
https://gallery.spaceaboveandbeyond.org/
https://www.xenacentral.net/
https://gallery.xenacentral.net/