1 - Uncaught Error: [] operator not supported for strings in /srv/htdocs/wp-content/plugins/chronosly-events-calendar/post-types/post_type_chronosly.php:460 Stack trace: #0 /srv/htdocs/wp-content/plugins/chronosly-events-calendar/post-types/post_type_chronosly.php(439): Post_Type_Chronosly::add_custom_post_vars_call(Object(WP_Query), false) #1 /wordpress/core/6.0.1/wp-includes/class-wp-hook.php(307): Post_Type_Chronosly::add_custom_post_vars(Object(WP_Query)) #2 /wordpress/core/6.0.1/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #3 /wordpress/core/6.0.1/wp-includes/plugin.php(524): WP_Hook->do_action(Array) #4 /wordpress/core/6.0.1/wp-includes/class-wp-query.php(1805): do_action_ref_array('pre_get_posts', Array) #5 /wordpress/core/6.0.1/wp-includes/class-wp-query.php(3586): WP_Query->get_posts() #6 /wordpress/core/6.0.1/wp-includes/class-wp-query.php(3718): WP_Query->query(Array) #7 /srv/htdocs/wp-content/plugins/chronosly-events-calendar/templates/archive-chronosly.php(36): WP_Query->__construct(Array) #8 /wordpress/core/6.0.1/wp-includes/template-loader.php(106): include('/srv/htdocs/wp-...') #9 /wordpress/core/6.0.1/wp-blog-header.php(19): require_once('/wordpress/core...') #10 /wordpress/core/6.0.1/index.php(17): require('/wordpress/core...') #11 {main} thrown - /srv/htdocs/wp-content/plugins/chronosly-events-calendar/post-types/post_type_chronosly.php - 460