Notice: Trying to get property 'begins_at' of non-object in /var/www/html/wp-content/plugins/dng/inc/frontend/class-frontend.php on line 106 Notice: Trying to get property 'ends_at' of non-object in /var/www/html/wp-content/plugins/dng/inc/frontend/class-frontend.php on line 106 Fatal error: Uncaught TypeError: Argument 1 passed to DNG\Inc\Common\Utils::leave_key() must be an instance of stdClass, null given, called in /var/www/html/wp-content/plugins/dng/inc/frontend/class-frontend.php on line 107 and defined in /var/www/html/wp-content/plugins/dng/inc/common/class-utils.php:12 Stack trace: #0 /var/www/html/wp-content/plugins/dng/inc/frontend/class-frontend.php(107): DNG\Inc\Common\Utils::leave_key(NULL) #1 /var/www/html/wp-content/plugins/dng/inc/frontend/class-frontend.php(84): DNG\Inc\Frontend\Frontend->page_show_leave(2020, 0) #2 /var/www/html/wp-includes/class-wp-hook.php(286): DNG\Inc\Frontend\Frontend->page_parse_request(Object(WP)) #3 /var/www/html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #4 /var/www/html/wp-includes/plugin.php(515): WP_Hook->do_action(Array) #5 /var/www/html/wp-includes/class-wp.php(373): do_action_ref_array('parse_request', Array) #6 /var/www/html/wp-includes/class-wp.php(713): WP->parse_request('') #7 /var/www/html/wp-includes/functions. in /var/www/html/wp-content/plugins/dng/inc/common/class-utils.php on line 12