Fatal error: Uncaught Error: Cannot instantiate interface Bss\Popup\Model\Form\SessionConfigInterface in /var/www/public_html/virtualmartja-magento/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php:50 Stack trace: #0 /var/www/public_html/virtualmartja-magento/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Bss\\Popup\\Model...') #1 /var/www/public_html/virtualmartja-magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(144): Magento\Framework\ObjectManager\ObjectManager->get('Bss\\Popup\\Model...') #2 /var/www/public_html/virtualmartja-magento/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(230): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument(Array, 'Bss\\Popup\\Model...', NULL, 'sessionConfig', 'Bss\\Popup\\Model...') #3 /var/www/public_html/virtualmartja-magento/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34): Magento\Framework\Obje in /var/www/public_html/virtualmartja-magento/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php on line 50