Fatal error: Uncaught Error: Class 'Webkul\Xtremo\Helper\Data' not found in /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php:121
Stack trace:
#0 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Webkul\\Xtremo\\H...', Array)
#1 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Webkul\\Xtremo\\H...')
#2 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Webkul\\Xtremo\\H...')
#3 /var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create('Webkul\\Xtremo\\V...')
#4 /var/www/html/vendor/magento/framework/View/Layout/Argument/Interpreter/DataObject.php(61): Magento\Framework\ObjectManager\ObjectManager->get('Webkul\\Xtremo\\V...')
#5 /var/www/html/vendor/m in /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php on line 121