Hello there, Thank you very much for the report. I'm sorry to hear that you are having trouble with this quest. We've received reports of this issue and are investigating the underlying issue further. To review any Known Issues, we recommend viewing them on the following [url=https://help.bungie.net/hc/en-us/articles/27062192032404-Destiny-2-Year-7-Known-Issues-and-Vital-Information?_ga=2.253677134.658450834.1731968016-193566395.1731968016]Page[/url]. As mentioned on the Known Issues list, and from others, you currently need to play on that character to get back into the correct research paper level for your main character. For any updates on the underlying issue, we recommend viewing our Patch Notes as they become available, posted on the [url=https://www.bungie.net/7/en/News]News[/url] page.