Escha Temporary Items disappearing

Platform: Windows
ISP: Comcast
Type of Internet Connection: Broadband
Internet Connection Speed: 72 Mbps
Date & Time: August 5, 2015 ~2:00 PM EST
Frequency: Once
Character Name: Geriond
Race: Hume
World: Odin
Main Job: Red Mage 99
Support Job: Ninja
Area and Coordinates: Escha - Ru'Aun
Party or Solo: Solo
NPC Name: None
Monster Name: None
Steps: After entering Escha - Ru'aun for the second time today, I found that all of my temporary items had vanished from my inventory, including the ones I had bought from the entrance NPC. Exiting and re-entering did not return them, and the NPC is offering to sell me more.