ERROR CODE since adding your plug ins. Nit sure which one is causing it.

I am getting this message, I am not sure what plug in is causing it. I was not getting this message before I installed your plug in but am getting it now? Ths was on my page of the site when I was updating it.

upplied for foreach() in /home1/wnysurfa/public_html/wp-content/plugins/hreflang-tags-by-dcgws/includes/functions.php on line 266