@Rodrigo @GSAP Helper your comments where pretty useful. Thanks a lot.
First I checked for Lottie installs, before start w code breaks, and found that I had issues with Lottie library. Then, review the Stackblitz example and found that I made wrong the Lottie imports into script. So... initial problem is solved. But now there is a new one. This time error says:
Do you know what could go wrong this time?