[HELP] No Shadow when enable DoF

Hey, thanks for seeing this thread. I need someone to fix my problem, idk if this
my addon problem or itself problem, ok when i enable DoF (Depth Of Field) the
shadow will dissapear and when i’m disable the DoF and the shadow will
appear again, how to fix this? any solution may appreciated.

Here some screenshot of it.
Depth Of Field not active

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Depth Of Field Active

Imgur