Cant change maps while in combat UI Error

What this problem is related to? (e.g. Website / Launcher / Game / etc. ):


NPC Name, Quest Name, Skill/Item Name (if relevant):

Describe the problem:
When trying to move from one map to another while in combat, the UI shows the following error (pic below)

List the steps to reproduce the problem (if relevant):

  1. Enter Combat with a mob (im new so cant test if also works with pvp?)
  2. try to switch map
  3. get the error.

Screenshots/Videos (if available):