Fatal error: Uncaught Error: Call to undefined function add_action() in /homepages/17/d603618432/htdocs/clickandbuilds/LaGranMuralla/wp-content/plugins/the-events-calendar/common/vendor/lucatume/di52/src/tad/DI52/popup.php:5 Stack trace: #0 /homepages/17/d603618432/htdocs/clickandbuilds/LaGranMuralla/wp-load.php(1): include_once() #1 /homepages/17/d603618432/htdocs/clickandbuilds/LaGranMuralla/wp-blog-header.php(13): require_once('/homepages/17/d...') #2 /homepages/17/d603618432/htdocs/clickandbuilds/LaGranMuralla/index.php(18): require('/homepages/17/d...') #3 {main} thrown in /homepages/17/d603618432/htdocs/clickandbuilds/LaGranMuralla/wp-content/plugins/the-events-calendar/common/vendor/lucatume/di52/src/tad/DI52/popup.php on line 5