Animation Problem Fredo Animator with Vray Plugin

Good evening everyone! I have a problem plugin Fredo Animator when rendering animation using Vray render occurs and animation on Vray is not
Version Vray 4.20.02, Version Sketchup 2020, Fredo’s Freeware Animator_v2.6c
Thank you!!

Assume you have the ffmpeg installed?
Once the animation rendering is complete there is a “save and exit” which will assemble the frames and delete the image sequence.

yes installed