Unity2D, OnTriggerEnter2D(Collision other){}, collision not detected, at least from what i can gather from the debug not appearing. Thanks(NEW)

help , my player is a trigger, the ontriggerenter2d is not working.=[. Thanks for all help, i am new to this
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It should be,

OnTriggerEnter2D(Collider2D SheildPickup) (not as Collision2D SheildPickup)

@oranmooney