Both the Tylis Keeper Event and Stomach Event both force the raid into a pick instead of the main zone when the NPCs zone you. Revert the pick zone changes from the patch.
By the fact that a dev closed another thread on this apparently this is working as intended. Edit: not sure how to make images smaller lol.
This is a duplicate of https://forums.daybreakgames.com/eq/index.php?threads/pick-zone-changes-on-tlps.280457/ which has been flagged as Not a Bug and moved to the TLP forums.