No oil pressure with remote filters

I added one to my truck. I used 3/4 (-12AN) pushlok hose and Aeroquip fittings.
I chose this mount ‘cause it uses all -12 ORB ports.

https://www.thoroughbreddiesel.com/...AEDyYoB4iMWsRiMBF9z2siTuWNYuKFDAaAhqwEALw_wcB
And a decently sized filter.

https://www.oreillyauto.com/detail/...filter/80c2d8dbb188/wix-oil-filter/wix0/57521