Warning: Uncaught Exception: Warning: require(/var/www/html/pub/errors/404.php): failed to open stream: No such file or directory in /var/www/html/vendor/magento/framework/App/StaticResource.php on line 139 in /var/www/html/vendor/magento/framework/App/ErrorHandler.php:61 Stack trace: #0 /var/www/html/vendor/magento/framework/App/StaticResource.php(139): Magento\Framework\App\ErrorHandler->handler(2, 'require(/var/ww...', '/var/www/html/v...', 139, Array) #1 /var/www/html/vendor/magento/framework/App/StaticResource.php(139): require() #2 /var/www/html/vendor/magento/framework/App/Bootstrap.php(261): Magento\Framework\App\StaticResource->catchException(Object(Magento\Framework\App\Bootstrap), Object(Magento\Framework\View\Asset\File\NotFoundException)) #3 /var/www/html/pub/static.php(13): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\StaticResource)) #4 {main} thrown in /var/www/html/vendor/magento/framework/App/ErrorHandler.php on line 61

Fatal error: Magento\Framework\App\StaticResource::catchException(): Failed opening required '/var/www/html/pub/errors/404.php' (include_path='/var/www/html/generated/code:/var/www/html/generated/code:/var/www/html/vendor/magento/zendframework1/library:.:/usr/share/php') in /var/www/html/vendor/magento/framework/App/StaticResource.php on line 139