Fatal error: Uncaught RuntimeException: Error while making 'tickets.attendee_registration': Class tickets.attendee_registration does not exist in /www/htdocs/w0077607/subdomains/yoga_medienstrand_academy/wp-content/plugins/event-tickets/common/vendor/lucatume/di52/src/tad/DI52/Container.php:356 Stack trace: #0 /www/htdocs/w0077607/subdomains/yoga_medienstrand_academy/wp-content/plugins/event-tickets/common/vendor/lucatume/di52/src/tad/DI52/Container.php(281): tad_DI52_Container->resolve('tickets.attende...') #1 /www/htdocs/w0077607/subdomains/yoga_medienstrand_academy/wp-content/plugins/event-tickets/common/src/Tribe/Container.php(176): tad_DI52_Container->make('tickets.attende...') #2 /www/htdocs/w0077607/subdomains/yoga_medienstrand_academy/wp-content/plugins/event-tickets-plus/src/Tribe/Commerce/WooCommerce/Cart.php(52): tribe('tickets.attende...') #3 /www/htdocs/w0077607/subdomains/yoga_medienstrand_academy/wp-includes/class-wp-hook.php(287): Tribe__Tickets_Plus__Commerce__WooCommerce__Cart->maybe_filter_checkout_url_ in /www/htdocs/w0077607/subdomains/yoga_medienstrand_academy/wp-content/plugins/event-tickets/common/vendor/lucatume/di52/src/tad/DI52/Container.php on line 356