500 Internal Server Error

Call to a member function renderWith() on boolean (0)

#0 /var/www/vhosts/castlehotel.co.jp/production/vendor/mikecao/flight/flight/core/Dispatcher.php(169): controllers\EventController->controllers\{closure}('59')
#1 /var/www/vhosts/castlehotel.co.jp/production/vendor/mikecao/flight/flight/core/Dispatcher.php(145): flight\core\Dispatcher::callFunction(Object(Closure), Array)
#2 /var/www/vhosts/castlehotel.co.jp/production/vendor/mikecao/flight/flight/Engine.php(343): flight\core\Dispatcher::execute(Object(Closure), Array)
#3 /var/www/vhosts/castlehotel.co.jp/production/vendor/mikecao/flight/flight/core/Dispatcher.php(198): flight\Engine->_start()
#4 /var/www/vhosts/castlehotel.co.jp/production/vendor/mikecao/flight/flight/core/Dispatcher.php(144): flight\core\Dispatcher::invokeMethod(Array, Array)
#5 /var/www/vhosts/castlehotel.co.jp/production/vendor/mikecao/flight/flight/core/Dispatcher.php(49): flight\core\Dispatcher::execute(Array, Array)
#6 /var/www/vhosts/castlehotel.co.jp/production/vendor/mikecao/flight/flight/Engine.php(92): flight\core\Dispatcher->run('start', Array)
#7 /var/www/vhosts/castlehotel.co.jp/production/vendor/mikecao/flight/flight/core/Dispatcher.php(198): flight\Engine->__call('start', Array)
#8 /var/www/vhosts/castlehotel.co.jp/production/vendor/mikecao/flight/flight/Flight.php(77): flight\core\Dispatcher::invokeMethod(Array, Array)
#9 /var/www/vhosts/castlehotel.co.jp/production/app/web/Base.php(9): Flight::__callStatic('start', Array)
#10 /var/www/vhosts/castlehotel.co.jp/production/app/shortcuts.php(182): web\Base->run()
#11 /var/www/vhosts/castlehotel.co.jp/production/public/index.php(6): web()
#12 {main}