me and other players notice about aggro skills of templar dont generete a good aggro

in other server i use nasto set and i can keep the aggro in katalamize whit ppl in abyss
here i lose the aggro every second

i know is not a lot of information, but i search something like aion rainmater but for aggro but i cannot found nothing, is any admin can help us to check that we can help to fix the bug