I cannot complete the main scenario quest, "Mourn in Passing." I left the Churning Mists without attuning or speaking to Alphinaud to turn the quest in, and I am now unable to return.

Time: ~4:30 am Server Time
Date:6/23/2015
Character Name: Shenzu Soze
Server: Leviathan
NPC name: Alphinaud
Area: The Dravanian Forelands/The Churning Mists