Players cast bars randomly disappear when casting spells.

[Lelol]

What is the bug?
Players cast bars randomly disappear when they are casting spells.

What kind of bug is it? (Quest, Class, Spell, PvE)
spell/cast

How can you reproduce it?
Not sure

Please describe, in detail, what is suppose to occur when this bug happens:
It is not supposed to disappear midcast.

Please describe, in detail, what happens when it bugs up, and how it's malfunctioning:
When your target or focus is casting a spell, randomly during the cast the cast bar will disappear and you won't know how much time is left of the cast.

Evidence providing proof of bug:

[Itslovelol]

Fixed.