Hello!   First of all, I want to say thank you to GSAP team for this wonderful tool that we have been using for many years ❤️   Recently I've found a bug related to ScrollTrigger.batch and ScrollTrigger's with "once: true" option. It can be simply reproduced by opening the page below, scrolling to the middle or end of the page, and then clicking Refresh in your browser.    Looking at the console you can see:  Uncaught TypeError: Cannot read properties of undefine