Aside from the visible debris, it looks otherwise very clear. Any sign of water at the bottom? If it’s just a small amount of that debris, it’s really not something to lose sleep over. I would do your due diligence to screen it out but that’s it. Maybe try to pour it so that there’s a few inches left in the bottom and toss the rest. That type of contamination happens more often than we realize. It’s just you don’t get to “see” it when everything is buried inside the filler neck and tank. But it is a clear example of why routine fuel filter changes with good quality filters is of paramount importance on these trucks. If that little bit of debris were to somehow make its way to the HPFP and beyond, you can kiss the entire fuel system goodbye. I’ve yet to drop a tank that was immaculately clean inside. There’s always some level of debris in there. Also a good practice to refrain from letting the fuel tank go down too low. To me, 1/4 tank is routine empty. 1/8 tank is emergency level.