Hello, Yabagna, and welcome to the Marketing Cloud community.Is it
possible that you have more than one element in the page with the same
ID? (e.g. a parent )If so, you'll need to remove the duplication
(IDs need to be unique). You might have some luck with a more specific
selector, e.g. p#ApplyFormErrorAlso, have you tried unchecking the
"Apply event handler directly to element" option?In most cases, it
shouldn't be necessary to have this checked.If that doesn't help, can
you share a link to th...