Fatal error: Uncaught Error: Call to a member function getIdentities() on null in /var/www/html/vendor/magento/module-catalog/Block/Category/View.php:179 Stack trace: #0 /var/www/html/generated/code/Magento/Catalog/Block/Category/View/Interceptor.php(102): Magento\Catalog\Block\Category\View->getIdentities() #1 /var/www/html/vendor/magento/module-page-cache/Model/Layout/LayoutPlugin.php(75): Magento\Catalog\Block\Category\View\Interceptor->getIdentities() #2 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(209): Magento\PageCache\Model\Layout\LayoutPlugin->afterGetOutput(Object(Magento\Framework\View\Layout\Interceptor), '\n\n<!-- Google T...') #3 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(216): Magento\Framework\View\Layout\Interceptor->Magento\Framework\Interception\{closure}() #4 /var/www/html/generated/code/Magento/Framework/View/Layout/Interceptor.php(494): Magento\Framework\View\Layout\Interceptor->___callPlugins('getOutput', Array, Array) #5 /var/www/html/vendor/magento/f in /var/www/html/vendor/magento/module-catalog/Block/Category/View.php on line 179