Written on each video, please help me.

Please get me your site link in where I can check this directly.

The writing (code) you’ve attached doesn’t belong to our plugin. So, this is a conflict coming from some other plugin in your website. Kindly try disabling your plugins one by one to find which causes this conflict. If you’re able to identify the conflicting plugin, please check if the plugin has any setting to disable this or report the plugin author about this.