If this tag has a problem with your theme, you can use a filter to delete it.
Try to add the following two lines into your functions.php file in your active theme’s directory.
add_filter( 'wri_content_clear_start', '__return_null' ); add_filter( 'wri_content_clear_end', '__return_null' );
More information about functions.php: https://codex.wordpress.org/Functions_File_Explained
If you delete this tag, other css settings may be needed to properly display related items.