The website you have arrived from may still have the expired PHP Live! live chat HTML Code on the webpage. Hopefully they will remove the expired code from their website soon.
If you are the website owner, please remove the expired PHP Live! HTML Code from your website. Search for the string "
phplive" in your webpage HTML source code. For WordPress websites, access the PHP Live! WordPress plugin from the WordPress admin panel and simply reset or deactivate the plugin.