Just tried to run SoS, and It bugged in the same spot 2x times.
in the Fire Room, 1st Wall of fire, No mobs spawned.

GM tried to help So kudo's (Bug Report Submitted) ..

(Admin): <Player:IIDString:0x020E0000004C6964:+xxxx+>+xxxx+ <\Player> tells you, 'Yeah, it's best you restart. The whole system in here is frozen (which is of course ironic).'

Admin): <Player:IIDString:0x020E0000004C6964:+xxxx+>+xxx+< \Player> tells you, 'Dropping the curtain would just lead you to more frozen systems and no mobs.'

(Admin): <Player:IIDString:0x020E0000004C6964:+xxxs+>+xxxx+ <\Player> tells you, 'Thank you. It's odd, usually we don't have a problem with that quest. This request is closed and your Game Master is unable to receive any further messages from you through this request