Stuck in "Instance Party"

[Ekon-wyrmrest-accord (Ekon)]

This thread is almost five months old and is not related to the current issues wreaking havoc on the servers. Updates will be provided in this merged thread:

Cant log onto character after DC

Did a delve got lagged out now everytime try and log onto character says character with that name already exists extremely frustrating have tried restarting wow and computer still wont let me log this toon back in how to fix this??