Fatal error: Uncaught Error: Call to a member function getCartItems() on null in /home/panda2021/catalog/model/total/otc_import_tax.php:4
Stack trace:
#0 /home/panda2021/system/engine/loader.php(178): ModelTotalOtcImportTax->getTotal(Array)
#1 /home/panda2021/system/engine/proxy.php(25): Loader->{closure}(Array, Array)
#2 /home/panda2021/catalog/controller/common/cart.php(37): Proxy->__call('getTotal', Array)
#3 /home/panda2021/system/engine/action.php(51): ControllerCommonCart->index(Array)
#4 /home/panda2021/system/engine/loader.php(24): Action->execute(Object(Registry), Array)
#5 /home/panda2021/catalog/controller/common/header.php(129): Loader->controller('common/cart')
#6 /home/panda2021/system/engine/action.php(51): ControllerCommonHeader->index(Array)
#7 /home/panda2021/system/engine/loader.php(24): Action->execute(Object(Registry), Array)
#8 /home/panda2021/catalog/controller/common/maintenance.php(27): Loader->controller('common/header')
#9 /home/panda2021/system/engine/action.php(51): ControllerCommonMaintenance in /home/panda2021/catalog/model/total/otc_import_tax.php on line 4