Notice: Trying to get property 'name' of non-object in /var/app/current/lang/classes/General.php on line 954

Notice: Trying to get property 'name' of non-object in /var/app/current/lang/classes/General.php on line 954

Notice: Trying to get property 'cid' of non-object in /var/app/current/lang/de/upsells/order-incomplete.php on line 156

Fatal error: Uncaught TypeError: Argument 1 passed to Main::getCampaignProduct() must be of the type int, null given, called in /var/app/current/lang/classes/Main.php on line 162 and defined in /var/app/current/lang/classes/Main.php:783
Stack trace:
#0 /var/app/current/lang/classes/Main.php(162): Main->getCampaignProduct(NULL)
#1 /var/app/current/lang/lang.php(254): Main->getCampaignPrice(NULL, NULL, 'price')
#2 /var/app/current/lang/de/upsells/order-incomplete.php(156): getCampaignPrice(NULL)
#3 /var/app/current/lang/lang.php(187): include_once('/var/app/curren...')
#4 /var/app/current/lang/load.php(74): include_once('/var/app/curren...')
#5 /var/app/current/catalog-2.php(6): require_once('/var/app/curren...')
#6 /var/app/current/products/product.php(8): require_once('/var/app/curren...')
#7 {main}
  thrown in /var/app/current/lang/classes/Main.php on line 783