Stuck- Killed Crimson dragon still get climb to Birgir.

[yelnoc]

Its night, which must be to get there or return to dragon/Birgir location. Return after killed dragon, but had not rescued. Can’t get out or climb or access rift, on PC white dots indicate where action is, they are they but don’t respond or turn to the usual ‘E’ to indicate active. No gateway has appeared. Stuck.