Fatal error: Uncaught exception 'Customweb_Database_Entity_Exception_OptimisticLockingException' with message 'Optimistic locking failed for class name 'SaferpayCw_Entity_ExternalCheckoutContext' and primary key '3006'.' in /var/www/vhosts/autoline-shop.ch/httpdocs/modules/saferpaycw/lib/Customweb/Database/Entity/Manager.php:100 Stack trace: #0 /var/www/vhosts/autoline-shop.ch/httpdocs/modules/saferpaycw/saferpaycw.php(1093): Customweb_Database_Entity_Manager->persist(Object(SaferpayCw_Entity_ExternalCheckoutContext)) #1 /var/www/vhosts/autoline-shop.ch/httpdocs/classes/Hook.php(510): SaferpayCw->hookCwExternalCheckoutCollection(Array) #2 /var/www/vhosts/autoline-shop.ch/httpdocs/modules/saferpaycw/saferpaycw.php(782): HookCore::exec('cwExternalCheck...', Array, NULL, true) #3 /var/www/vhosts/autoline-shop.ch/httpdocs/classes/Hook.php(510): SaferpayCw->hookDisplayShoppingCartFooter(Array) #4 /var/www/vhosts/autoline-shop.ch/httpdocs/controllers/front/ParentOrderController.php(380): HookCore::exec('displayShopping...', Arr in /var/www/vhosts/autoline-shop.ch/httpdocs/modules/saferpaycw/lib/Customweb/Database/Entity/Manager.php on line 100