Fatal error: Uncaught Error: Undefined constant "PS_CARRIERS_AND_CARRIER_MODULES_NEED_RANGE" in /www/apache/domains/www.tuhat1.ee/htdocs/modules/itellashipping/itellashipping.php:1821 Stack trace: #0 /www/apache/domains/www.tuhat1.ee/htdocs/modules/itellashipping/itellashipping.php(112): ItellaShipping::getAllCarriers(true) #1 [internal function]: ItellaShipping->__construct() #2 /www/apache/domains/www.tuhat1.ee/htdocs/src/Core/Foundation/IoC/Container.php(124): ReflectionClass->newInstance() #3 /www/apache/domains/www.tuhat1.ee/htdocs/src/Core/Foundation/IoC/Container.php(154): PrestaShop\PrestaShop\Core\Foundation\IoC\Container->makeInstanceFromClassName('itellashipping', Array) #4 /www/apache/domains/www.tuhat1.ee/htdocs/src/Core/Foundation/IoC/Container.php(167): PrestaShop\PrestaShop\Core\Foundation\IoC\Container->doMake('itellashipping', Array) #5 /www/apache/domains/www.tuhat1.ee/htdocs/src/Adapter/ServiceLocator.php(70): PrestaShop\PrestaShop\Core\Foundation\IoC\Container->make('itellashipping') #6 /www/apache/domains/www.tuhat1.ee/htdocs/classes/module/Module.php(1386): PrestaShop\PrestaShop\Adapter\ServiceLocator::get('itellashipping') #7 /www/apache/domains/www.tuhat1.ee/htdocs/classes/module/Module.php(1365): ModuleCore::coreLoadModule('itellashipping') #8 /www/apache/domains/www.tuhat1.ee/htdocs/classes/Hook.php(1108): ModuleCore::getInstanceByName('itellashipping') #9 /www/apache/domains/www.tuhat1.ee/htdocs/classes/controller/FrontController.php(584): HookCore::exec('displayHeader') #10 /www/apache/domains/www.tuhat1.ee/htdocs/controllers/front/ProductController.php(418): FrontControllerCore->initContent() #11 /www/apache/domains/www.tuhat1.ee/htdocs/classes/controller/Controller.php(328): ProductControllerCore->initContent() #12 /www/apache/domains/www.tuhat1.ee/htdocs/classes/Dispatcher.php(488): ControllerCore->run() #13 /www/apache/domains/www.tuhat1.ee/htdocs/index.php(86): DispatcherCore->dispatch() #14 {main} thrown in /www/apache/domains/www.tuhat1.ee/htdocs/modules/itellashipping/itellashipping.php on line 1821