Fatal error: Uncaught TypeError: Argument 2 passed to Shopware\Bundle\StoreFrontBundle\Service\Core\PriceCalculator::calculatePrice() must be an instance of Shopware\Bundle\StoreFrontBundle\Struct\Tax, null given, called in /var/www/vhosts/beltrona.de/shopware.beltrona.de/custom/plugins/DpnOneoffCosts/Subscriber/TemplateRegistrationSubscriber.php on line 79 and defined in /var/www/vhosts/beltrona.de/shopware.beltrona.de/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/PriceCalculator.php:36 Stack trace: #0 /var/www/vhosts/beltrona.de/shopware.beltrona.de/custom/plugins/DpnOneoffCosts/Subscriber/TemplateRegistrationSubscriber.php(79): Shopware\Bundle\StoreFrontBundle\Service\Core\PriceCalculator->calculatePrice() #1 /var/www/vhosts/beltrona.de/shopware.beltrona.de/engine/Library/Enlight/Event/Handler/Default.php(87): DpnOneoffCosts\Subscriber\TemplateRegistrationSubscriber->onFrontendDetailPostDispatch() #2 /var/www/vhosts/beltrona.de/shopware.beltrona.de/engine/Library/Enlight/Event/EventManager.php(214): Enlight_Even in /var/www/vhosts/beltrona.de/shopware.beltrona.de/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/PriceCalculator.php on line 36