Plugin keep stopping converting after few files (recorded a video)

Why the plugin have more than 11k images to convert but convert just few images and stop everytime! how to convert the whole list without stop? Look the video that I recorded to show the problem:

https://www.dropbox.com/scl/fi/2onrwy2art51gbz9dlkc6/chrome_LfBM22B4wr.mp4?rlkey=gx0scbxr3gcnf8hrjczowyvfg&dl=0

How to fix this?

Thanks!