I have found the following skills, which have a different icon for different (checked de and en) languages.
"name": "Ray of Judgment",
"name": "Strahl des Urteils",
I found the problem on this skill IDs:
Was I able to help you or give you a hint? Click on Helpful and/or Thumbs up, I would appreciate it alot!
When you encounter a bug ingame, at first you should file a ticket via the ingame command /bug, as only this way the devs will know exactly where you were, when the bug happened.