On some pages on my WordPress site i see the following error
Warning: Invalid argument supplied for foreach() in /home/joomo526/public_html/example.example.com.au/wp-content/plugins/responsive-lightbox/responsive-lightbox.php on line 557
Just after some advise on how to fix this.
Just adding some more info.
Installed version of WordPress is 5.5.3 and the version of Responsive Lightbox i was on was 18.104.22.168