Quote Originally Posted by SideShow Bob View Post
That is your problem. The load side neutral does not go to the neutral bus. ( From the load side of the breaker.)
Also, if that is a GFCI breaker, it looks like it is missing the curled neutral that should go to the neutral bus. ( See the lower left of the illustration, it appears more of a zig zag.)
the load side neutral is not being used at all. And the curled wire on the breaker Is stretched to make it to the neutral bus