The storyline of Destiny 2’s Season of the Lost has concluded. We finally know the purpose of the mysterious bridge and a little about the fate of Osiris and Savathûn. Unfortunately, not everyone has been able to enjoy the season’s final mission. Many Destiny 2 players have complained of bugs that have prevented them from completing the Season

Source: Hot Hardware – A Destiny 2 Exorcism Bug Is Glitching Out The Season Ending, How To Avoid Missing Out