Today I decided to upgrade from older version 3.7.0 of GSAP. And I found out that about 1/3 of my animations stopped playing when they should. I narrowed it down to versions 3.8.0 and 3.9.1 between where the issues happens and does not.   To reproduce: 1. Open the Codepen in /debug page (so as if it is just normal page without all the Codepen fluff) 2. (Kinda optional?) Position page scroll so that "scroller-start" marker is after "start" marker. Or in other words, scrol