The application could not run because of the following error:
#0 /home/schlossahu/www/wp-content/plugins/bankettpress/src/Controller/ReservierungController.php(29): BpApp\Scheme\Scheme::fromArray(NULL) #1 [internal function]: BpApp\Controller\ReservierungController->tische(Object(Slim\Http\Request), Object(Slim\Http\Response), Array) #2 /home/schlossahu/www/wp-content/plugins/bankettpress/vendor/slim/slim/Slim/Handlers/Strategies/RequestResponse.php(41): call_user_func(Array, Object(Slim\Http\Request), Object(Slim\Http\Response), Array) #3 /home/schlossahu/www/wp-content/plugins/bankettpress/vendor/slim/slim/Slim/Route.php(335): Slim\Handlers\Strategies\RequestResponse->__invoke(Array, Object(Slim\Http\Request), Object(Slim\Http\Response), Array) #4 /home/schlossahu/www/wp-content/plugins/bankettpress/src/Service/Middleware/OldInputMiddleware.php(13): Slim\Route->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response)) #5 [internal function]: BpApp\Service\Middleware\OldInputMiddleware->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Slim\Route)) #6 /home/schlossahu/www/wp-content/plugins/bankettpress/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array(Array, Array) #7 [internal function]: Slim\DeferredCallable->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Slim\Route)) #8 /home/schlossahu/www/wp-content/plugins/bankettpress/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func(Object(Slim\DeferredCallable), Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Slim\Route)) #9 /home/schlossahu/www/wp-content/plugins/bankettpress/src/Service/Middleware/PreviousPageMiddleware.php(12): Slim\Route->Slim\{closure}(Object(Slim\Http\Request), Object(Slim\Http\Response)) #10 [internal function]: BpApp\Service\Middleware\PreviousPageMiddleware->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Closure)) #11 /home/schlossahu/www/wp-content/plugins/bankettpress/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array(Array, Array) #12 [internal function]: Slim\DeferredCallable->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Closure)) #13 /home/schlossahu/www/wp-content/plugins/bankettpress/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(70): call_user_func(Object(Slim\DeferredCallable), Object(Slim\Http\Request), Object(Slim\Http\Response), Object(Closure)) #14 /home/schlossahu/www/wp-content/plugins/bankettpress/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\Route->Slim\{closure}(Object(Slim\Http\Request), Object(Slim\Http\Response)) #15 /home/schlossahu/www/wp-content/plugins/bankettpress/vendor/slim/slim/Slim/Route.php(313): Slim\Route->callMiddlewareStack(Object(Slim\Http\Request), Object(Slim\Http\Response)) #16 /home/schlossahu/www/wp-content/plugins/bankettpress/vendor/slim/slim/Slim/App.php(495): Slim\Route->run(Object(Slim\Http\Request), Object(Slim\Http\Response)) #17 /home/schlossahu/www/wp-content/plugins/bankettpress/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\App->__invoke(Object(Slim\Http\Request), Object(Slim\Http\Response)) #18 /home/schlossahu/www/wp-content/plugins/bankettpress/vendor/slim/slim/Slim/App.php(388): Slim\App->callMiddlewareStack(Object(Slim\Http\Request), Object(Slim\Http\Response)) #19 /home/schlossahu/www/wp-content/plugins/bankettpress/vendor/slim/slim/Slim/App.php(296): Slim\App->process(Object(Slim\Http\Request), Object(Slim\Http\Response)) #20 /home/schlossahu/www/wp-content/plugins/bankettpress/src/Loadable/LoadableSlimInitAction.php(37): Slim\App->run() #21 /home/schlossahu/www/wp-includes/class-wp-hook.php(310): BpApp\Loadable\LoadableSlimInitAction->load('') #22 /home/schlossahu/www/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters(NULL, Array) #23 /home/schlossahu/www/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #24 /home/schlossahu/www/wp-settings.php(632): do_action('init') #25 /home/schlossahu/www/wp-config.php(98): require_once('/home/schlossah...') #26 /home/schlossahu/www/wp-load.php(50): require_once('/home/schlossah...') #27 /home/schlossahu/www/wp-blog-header.php(13): require_once('/home/schlossah...') #28 /home/schlossahu/www/index.php(17): require('/home/schlossah...') #29 {main}