If you’re snagging on this you’re most likely not holding your mount taut enough which is letting string clump up and snag in the gap. Notice how when Matio swings the yoyo from the trapeze into the chopsticks he immediately spreads his hands apart again to keep the entire formation taut, so excess string doesn’t start to clump up in the gap.
Yeah what Mable said. Also make sure you’re going over nth before you go over Th. I didn’t see that step in your description. Kinda hard to say without seeing a video but it doesn’t feel that snaggy to me even when I do it sloppy so one of the steps is mostly likely not right. Here’s the trick