I am getting the following error messages on the page where the plugin is used:
Warning: Undefined array key “isotope_default_filter” in /homepages/35/d713455805/htdocs/clickandbuilds/BeersBanter/wp-content/plugins/the-post-grid/app/Controllers/ShortcodeController.php on line 1010
Warning: Trying to access array offset on value of type null in /homepages/35/d713455805/htdocs/clickandbuilds/BeersBanter/wp-content/plugins/the-post-grid/app/Controllers/ShortcodeController.php on line 1010
Any suggestions? Thanks
The page I need help with: [log in to see the link]