Hint: For improved responsiveness, use Internet Explorer
4 (or above) with Javascript enabled, choose 'Dynamic' from
the View dropdown and hit 'Set Options' to save your changes.
I never see an error message like that, but I see in this page you have 3 times the same hidden field <input type="hidden" name="DW_Form_Name" value="fmLitRequest" />
this is not right, remove 2 of them, only one must be in the page