your filters are blocking a valid url link because they happen to contain a random sequence of " f u c k "
the actual link is https://www.youtube.com/watch?v=f u c KoN_r9Z4
but filters break the link and replace the 4 letters with *
the actual link is https://www.youtube.com/watch?v=f u c KoN_r9Z4
but filters break the link and replace the 4 letters with *