Invalid attack

1. Title: invalid attack message
2. Reproduction Rate: 100%
3. Blocker:
4. Details: whenever groups of enemies are attacked from a vantage point (ie rock/cliff) / when they are not in range to attack you. Seems they need to be aware you are attacking them and be able to attack you back in order for it to be a valid attack.
5. Steps to Reproduce: try to attack group of enemies when you are out of range of their attacks or from a vantage point where they cannot reach you.
6. User Specs: windows 10 OS

 

I get invalid attacks while hitting a fie elemental who is not only aware, but currently fireballing me if I'm on certain rocks in the Hilt fortress. Doesn't seem right. He's in range. He can - and is - hittimg me. Invalid target.