Blgoty enhanced knox armory glitch

well i ■■■■■■ up the knox dlc when i was on the elevator i exit saved because i urgently had to do somthing and that ■■■■■■ up the quest because after it teleported me to tbone junction so now i cant get through the door that goes to the elevator tried willow tree tried the overload floor with medkit way and nothing so im wondering if sombody who is starting the knox dlc or is on the assault the armory quest( literally first time going to knox) can help me my steam name is crimsomreaf5555