Are you on PC. If so you can try this... open console ~ type "dumpinputenablelayers" without the " 2 or 3 lines should will show, Disabled fast travel line will show mine was BoS 1, type resetinputenablelayers with whatever number showed, might work, it did for me for a while.
Also you can travel to Listening post Bravo and interact with the terminal by the door no need to hack just open it.
if like me however you have a BoS bug any interaction with Cambridge does a CTD meaning I can not approach the area or Danse, I have got all 3 distress beacons and will be trying again today to join the BoS so that I can progress in the game.
Yip I restarted when on my 4th toon figured out it was the BoS doing me in on CTD.
Currently holding off doing the main quest, which I have not complete since launch day thanks to CTD.
Oh also if you using nVidea card go to its control panel and set it either to cpu or the card itself this also worked for me on random CTD
Don't know if this helps but these where ways I stopped some CTD issues I had. Now it happens with specific mods but luckily I only load 1 or 2 at a time so I can check which it is