Video is like watching paint dry, and about as useful. What paint did you use? What preparations did you make, such as masking, washing, sanding, priming? How did you get in between the slats, to make a continuous layer so the paint doesn't crack at the seams as soon as you open or close it?
MGT00656... you probably have gotten your answer already however the tips are reversible which means you can turn it( reverse it) and pull the trigger so wherever was clogging the tip is blown out of the tip. then spin the tip back to forward position and start spraying normally ....clog free! HTH