https://youtu.be/vOKY4y379zI
Please refer to the YouTube video, and the next quest after the quest is not listed.
Therefore, it is impossible to proceed with the next main quest.
Hello there, EXID-SOLJI! Thank you for reporting this issue, however, I invite you to please post in our dedicated Assassin's Creed Valhalla forum. Before posting an individual thread, please check out our Megathreads list in case others are also reporting this issue. This helps us consolidate and faster resolve issues. Thank you!