Fatal error: Uncaught TypeError: JTL\Events\Dispatcher::listen(): Argument #2 ($listener) must be of type callable, array given, called in /home/users/fischerlahr/www/01_fischerlahr/plugins/jtl_paypal_commerce/Bootstrap.php on line 111 and defined in /home/users/fischerlahr/www/01_fischerlahr/includes/src/Events/Dispatcher.php:46 Stack trace: #0 /home/users/fischerlahr/www/01_fischerlahr/plugins/jtl_paypal_commerce/Bootstrap.php(111): JTL\Events\Dispatcher->listen() #1 /home/users/fischerlahr/www/01_fischerlahr/plugins/jtl_paypal_commerce/Bootstrap.php(170): Plugin\jtl_paypal_commerce\Bootstrap->initFrontend() #2 /home/users/fischerlahr/www/01_fischerlahr/includes/src/Shop.php(337): Plugin\jtl_paypal_commerce\Bootstrap->boot() #3 /home/users/fischerlahr/www/01_fischerlahr/includes/globalinclude.php(71): JTL\Shop::bootstrap() #4 /home/users/fischerlahr/www/01_fischerlahr/index.php(7): require('...') #5 {main} thrown in /home/users/fischerlahr/www/01_fischerlahr/includes/src/Events/Dispatcher.php on line 46