Fatal error: Uncaught Error: Class 'Sebwite\Sidebar\Block\ObjectManager' not found in /var/www/vhosts/allmallshop.com/htdocs/app/code/Sebwite/Sidebar/Block/Sidebar.php:109 Stack trace: #0 /var/www/vhosts/allmallshop.com/htdocs/app/code/Sebwite/Sidebar/view/frontend/templates/sidebar.phtml(7): Sebwite\Sidebar\Block\Sidebar->getCategories() #1 /var/www/vhosts/allmallshop.com/htdocs/vendor/magento/framework/View/TemplateEngine/Php.php(59): include('/var/www/vhosts...') #2 /var/www/vhosts/allmallshop.com/htdocs/vendor/magento/framework/View/Element/Template.php(271): Magento\Framework\View\TemplateEngine\Php->render(Object(Sebwite\Sidebar\Block\Sidebar), '/var/www/vhosts...', Array) #3 /var/www/vhosts/allmallshop.com/htdocs/vendor/magento/framework/View/Element/Template.php(301): Magento\Framework\View\Element\Template->fetchView('/var/www/vhosts...') #4 /var/www/vhosts/allmallshop.com/htdocs/vendor/magento/framework/View/Element/AbstractBlock.php(1099): Magento\Framework\View\Element\Template->_toHtml() #5 /var/www/vhosts/al in /var/www/vhosts/allmallshop.com/htdocs/app/code/Sebwite/Sidebar/Block/Sidebar.php on line 109