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): static, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/common/src/functions/utils.php:510 Stack trace: #0 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/a3-lazy-load/vendor/composer/ClassLoader.php(444): tribe_catch_and_throw() #1 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/a3-lazy-load/vendor/composer/ClassLoader.php(444): include() #2 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/a3-lazy-load/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile() #3 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/common/src/Tribe/Date_Utils.php(1272): Composer\Autoload\ClassLoader->loadClass() #4 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/src/Tribe/Repositories/Event.php(405): Tribe__Date_Utils::build_date_object() #5 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/common/src/Tribe/Repository.php(1009): Tribe__Events__Repositories__Event->filter_by_starts_on_or_after() #6 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/common/src/Tribe/Repository.php(1211): Tribe__Repository->apply_modifier() #7 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/common/src/Tribe/Repository.php(1116): Tribe__Repository->modify_query() #8 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/common/src/Tribe/Repository.php(1321): Tribe__Repository->by() #9 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/src/Tribe/Repositories/Event.php(237): Tribe__Repository->by_args() #10 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/src/Tribe/Query.php(1440): Tribe__Events__Repositories__Event->by_args() #11 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/src/functions/template-tags/general.php(297): Tribe__Events__Query::getEvents() #12 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/src/Tribe/iCal.php(830): tribe_get_events() #13 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/src/Tribe/iCal.php(295): Tribe__Events__iCal->get_events_list() #14 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/src/Tribe/iCal.php(239): Tribe__Events__iCal->get_event_posts() #15 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/src/Tribe/iCal.php(223): Tribe__Events__iCal->generate_ical_feed() #16 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-includes/class-wp-hook.php(292): Tribe__Events__iCal->do_ical_template() #17 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters() #18 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-includes/plugin.php(484): WP_Hook->do_action() #19 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-includes/template-loader.php(13): do_action() #20 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-blog-header.php(19): require_once('/homepages/28/d...') #21 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/index.php(17): require('/homepages/28/d...') #22 {main} in /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/common/src/Tribe/Utils/Date_I18n.php on line 20

Fatal error: Uncaught RuntimeException: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/common/src/functions/utils.php:510 Stack trace: #0 [internal function]: tribe_catch_and_throw() #1 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/all-in-one-seo-pack/app/Common/Utils/Database.php(428): strlen() #2 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/all-in-one-seo-pack/app/Common/Utils/Database.php(450): AIOSEO\Plugin\Common\Utils\Database->__toString() #3 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/all-in-one-seo-pack/app/Common/Utils/Database.php(907): AIOSEO\Plugin\Common\Utils\Database->query() #4 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/all-in-one-seo-pack/app/Common/Models/Notification.php(166): AIOSEO\Plugin\Common\Utils\Database->run() #5 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/all-in-one-seo-pack/app/Common/Utils/Filter.php(161): AIOSEO\Plugin\Common\Models\Notification::getNotificationByName() #6 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-includes/class-wp-hook.php(292): AIOSEO\Plugin\Common\Utils\Filter->flagDeprecated() #7 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters() #8 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-includes/plugin.php(484): WP_Hook->do_action() #9 /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-includes/load.php(1072): do_action() #10 [internal function]: shutdown_action_hook() #11 {main} thrown in /homepages/28/d164801016/htdocs/clickandbuilds/ForschungundEntwicklungInnovativeMedizin/wp-content/plugins/the-events-calendar/common/src/functions/utils.php on line 510