I was playing the haunted sector and everything seems to be going fine until the witch shields up and we have to defect headless ones to take it down. But no headless ones or even ads spawn making it impossible to complete the sector. Bungie please fix this! Here is a link to my forum post: https://www.bungie.net/en/Forums/Post/263383505?sort=0&page=0
Here are a few screenshots of the incident:
Here is a video of the incident, I had to record it in my phone camera as I didn't have any good screen recorders at the time.