Fatal error: Uncaught Error: Undefined constant "_PS_PRICE_DISPLAY_PRECISION_" in /media/monouso.shop/website/modules/paypalwithfee/paypalwithfee.php:45 Stack trace: #0 [internal function]: Paypalwithfee->__construct() #1 /media/monouso.shop/website/src/Core/Foundation/IoC/Container.php(124): ReflectionClass->newInstance() #2 /media/monouso.shop/website/src/Core/Foundation/IoC/Container.php(154): PrestaShop\PrestaShop\Core\Foundation\IoC\Container->makeInstanceFromClassName('paypalwithfee', Array) #3 /media/monouso.shop/website/src/Core/Foundation/IoC/Container.php(167): PrestaShop\PrestaShop\Core\Foundation\IoC\Container->doMake('paypalwithfee', Array) #4 /media/monouso.shop/website/src/Adapter/ServiceLocator.php(70): PrestaShop\PrestaShop\Core\Foundation\IoC\Container->make('paypalwithfee') #5 /media/monouso.shop/website/classes/module/Module.php(1389): PrestaShop\PrestaShop\Adapter\ServiceLocator::get('paypalwithfee') #6 /media/monouso.shop/website/classes/module/Module.php(1368): ModuleCore::coreLoadModule('paypalwithfee') #7 /media/monouso.shop/website/classes/Hook.php(1109): ModuleCore::getInstanceByName('paypalwithfee') #8 /media/monouso.shop/website/classes/controller/FrontController.php(621): HookCore::exec('displayHeader') #9 /media/monouso.shop/website/controllers/front/listing/CategoryController.php(176): FrontControllerCore->initContent() #10 /media/monouso.shop/website/classes/controller/Controller.php(328): CategoryControllerCore->initContent() #11 /media/monouso.shop/website/classes/Dispatcher.php(488): ControllerCore->run() #12 /media/monouso.shop/website/index.php(86): DispatcherCore->dispatch() #13 {main} thrown in /media/monouso.shop/website/modules/paypalwithfee/paypalwithfee.php on line 45