Hi
Thanks for reaching out.
Are you sure migrate warnings are originating from Ultra? There aren’t any that I’m aware of. Please, let me know the file paths of the warnings you’re seeing. When the issue occurs, open the console, check the path on the right of the error in red text, hover, the path will be displayed https://wordpress.org/support/article/using-your-browser-to-diagnose-javascript-errors/#step-3-diagnosis..