I got Party invite stuck on and nothing will remove it.

Platform: Windows 7 Ultimente
ISP: Rogers Hi Speed Internet
Type of Internet Connection: Cable
Internet Connection Speed: (unknown)
Date & Time: N/A
Frequency: Often (Has been a problem since release)
Character Name: Venat Aqurian
Race: M Hume
World: Rabnnaster
Class/Skill Rank: 50 WAR
Physical Level: was 49 before 1.19 patch
Area and Coordinates: N/A
Party or Solo: Any
NPC Name: None
Monster Name: N/A
In-Game Time: (unknown)
Real life time: 5:20PM EST
Steps:
1. Go inside Rental Room
2. Someone sends you Party invite
3. Exit rental room
4. Try to use the party invite.
5. Party invite doesnt work and will not remove.

Loging off worked toget rid of the bug.