Fatal error: Uncaught Error: Class 'Frootbox\Exceptions\BadArgument' not found in /var/www/erste-hilfe-meppen/htdocs/cms/classes/Persistence/AbstractPlugin.php:59
Stack trace:
#0 /var/www/erste-hilfe-meppen/htdocs/vendor/Avaro/Events/classes/Plugins/Booking/Plugin.php(69): Frootbox\Persistence\AbstractPlugin->getAttribute('eventId')
#1 [internal function]: Frootbox\Ext\Avaro\Events\Plugins\Booking\Plugin->indexAction(Object(Frootbox\Ext\Avaro\Api\Client), Object(Frootbox\View\Engines\Twig))
#2 /var/www/erste-hilfe-meppen/htdocs/cms/resources/private/packages/php-di/invoker/src/Invoker.php(75): call_user_func_array(Array, Array)
#3 /var/www/erste-hilfe-meppen/htdocs/cms/resources/private/packages/php-di/php-di/src/Container.php(268): Invoker\Invoker->call(Array, Array)
#4 /var/www/erste-hilfe-meppen/htdocs/index.php(447): DI\Container->call(Array)
#5 {main}
thrown in /var/www/erste-hilfe-meppen/htdocs/cms/classes/Persistence/AbstractPlugin.php on line 59