OK, 6 is the file field, are you selecting a file to upload?
maybe try changing the code I gave you previously:
$WAFV_Errors .= WAValidateRQ((isset($_FILES["fieldset_group_File_Picture_Upload"])?$_FILES["fieldset_group_File_Picture_Upload"]["name"]:"") . "",false,6);
to:
$WAFV_Errors .= WAValidateRQ((isset($_FILES["fieldset_group_File_Picture_Upload"]["name"])?$_FILES["fieldset_group_File_Picture_Upload"]["name"]:"") . "",false,6);