I am indeed playing in the newest vanilla version. The save game is at https://drive.google.com/file/d/1S6Rrh-pw-9eXfGrKcfgHOO2Ma1mzsNdc/view?usp=sharing. The rgl_config.txt is athttps://drive.google.com/file/d/13v-_09nqFd4V4DHghOv6poVNHQwMYjP0/view?usp=sharing. I was not able to find the rgl_log.txt. I know such a file should exist from previous experiences but it does not for some reason. I am using a mac with Mac OS version 10.13.43. As I said, I entered the Assembly and accidentally force quit during the scripted event with the camera panning to Sigurd and Horik, and when I restarted the game the option to enter the Assembly is not there, but I still have the quest.
Screenshots:
BTW I had been playing it in Simplified Chinese and when I switched to English the quests and many party names do not show up which I think is a known issue. That's why I screenshotted the quest page in Simplified Chinese.
I have started a new story mode game in the newest version with all files vanilla, and I had been playing up to the Assembly fine. After I entered the Assembly, quicksaved, and had the first scripted lines from Horik(the ones where the camera is scripted) I accidentally force quit the game, and...