So, an update. I went looking and found the CRASH.log file (halleujah: some answers!). This is what I found. 151129 21:51:26 305 Client[0 P[715628@1270165 Grafton@SamBaxter]]: GSM_Quit(). Reason: emEditorMain or utilitiesLibShouldQuit() 151129 23:49:46 356 Client[0 [NOENT]]: GSM_Quit(). Reason: emEditorMain or…
I can confirm that it's possible to do this solo. I hit the mission as a 35ish engineer with a D'Deridex, a mix of centurion/subcommander/commander-level gear, and completed it with only 1-2 deaths. Got to keep the rotation of heals up, but once you hit your stride it's all good.