Fatal error: During inheritance of DateTime: Uncaught RuntimeException: Return type of Tribe\Utils\Date_I18n::createFromImmutable($datetime) should either be compatible with DateTime::createFromImmutable(DateTimeImmutable $object): DateTime, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-content/plugins/the-events-calendar/common/src/functions/utils.php:549 Stack trace: #0 /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-content/plugins/better-wp-security/vendor-prod/composer/ClassLoader.php(576): tribe_catch_and_throw() #1 /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-content/plugins/better-wp-security/vendor-prod/composer/ClassLoader.php(576): include() #2 /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-content/plugins/better-wp-security/vendor-prod/composer/ClassLoader.php(427): Composer\Autoload\{closure}() #3 /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-content/plugins/the-events-calendar/common/src/Tribe/Date_Utils.php(1272): Composer\Autoload\ClassLoader->loadClass() #4 /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-content/plugins/the-events-calendar/src/Tribe/Repositories/Event.php(408): Tribe__Date_Utils::build_date_object() #5 /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-content/plugins/the-events-calendar/src/Tribe/Query.php(440): Tribe__Events__Repositories__Event->filter_by_ends_after() #6 /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-includes/class-wp-hook.php(324): Tribe__Events__Query::pre_get_posts() #7 /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #8 /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-includes/plugin.php(565): WP_Hook->do_action() #9 /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-includes/class-wp-query.php(1881): do_action_ref_array() #10 /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-includes/class-wp-query.php(3824): WP_Query->get_posts() #11 /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-includes/class-wp.php(696): WP_Query->query() #12 /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-includes/class-wp.php(816): WP->query_posts() #13 /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-includes/functions.php(1336): WP->main() #14 /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-blog-header.php(16): wp() #15 /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/index.php(17): require('/homepages/38/d...') #16 {main} in /homepages/38/d655530423/htdocs/clickandbuilds/HorizonOnlineCourse/wp-content/plugins/the-events-calendar/common/src/Tribe/Utils/Date_I18n.php on line 20