Video player

Video player doesn’t show but leaves traces:

<section class="entry-content ">
	<div id="pl-298">
		<div class="panel-grid" id="pg-298-0">
			<div class="panel-grid-cell" id="pgc-298-0-0">
				<div class="so-panel widget widget_sow-video panel-first-child panel-last-child" id="panel-298-0-0-0">
					<div class="so-widget-sow-video so-widget-sow-video-base">
						<div class="sow-video-wrapper"></div>
					</div>
				</div>
			</div>
		</div>
	</div>
</section>

https://ww.wp.xz.cn/plugins/so-widgets-bundle/