DRC says there are missing MOSI and MISO connection between J2 and J3.
I can find the traces that connects J3's D2- pin to J2's D1- pin via MISO, and also can find J3's D1+ pin that connects to J2's D2+'s pin via MOSI.
Also, DRC says C7's pin1 and J3's pin VBUS3 have airwires.