Weird Utzaal map generation

The Utzaal map viper fight arena generated on a corner with a single entrance directly behind napuatzi.
Also I could skip the fight entirely and head straight to the aggorat entrance, altought the portal entry did not spawn.
Reddit post with images:
https://www.reddit.com/r/PathOfExile2/comments/1k1mjim/buggy_utzaal_map_generation/