An Error occurred while handling another error:
yii\base\InvalidConfigException: The directory is not writable by the Web process: /var/www/html/assets in /var/www/html/vendor/yiisoft/yii2/web/AssetManager.php:215
Stack trace:
#0 /var/www/html/vendor/yiisoft/yii2/base/BaseObject.php(109): yii\web\AssetManager->init()
#1 [internal function]: yii\base\BaseObject->__construct()
#2 /var/www/html/vendor/yiisoft/yii2/di/Container.php(375): ReflectionClass->newInstanceArgs()
#3 /var/www/html/vendor/yiisoft/yii2/di/Container.php(156): yii\di\Container->build()
#4 /var/www/html/vendor/yiisoft/yii2/BaseYii.php(349): yii\di\Container->get()
#5 /var/www/html/vendor/yiisoft/yii2/di/ServiceLocator.php(137): yii\BaseYii::createObject()
#6 /var/www/html/vendor/yiisoft/yii2/base/Module.php(742): yii\di\ServiceLocator->get()
#7 /var/www/html/vendor/yiisoft/yii2/base/Application.php(608): yii\base\Module->get()
#8 /var/www/html/vendor/yiisoft/yii2/web/View.php(225): yii\base\Application->getAssetManager()
#9 /var/www/html/vendor/yiisoft/yii2/web/View.php(285): yii\web\View->getAssetManager()
#10 /var/www/html/vendor/yiisoft/yii2/web/AssetBundle.php(125): yii\web\View->registerAssetBundle()
#11 /var/www/html/views/layouts/main.php(13): yii\web\AssetBundle::register()
#12 /var/www/html/vendor/yiisoft/yii2/base/View.php(336): require('...')
#13 /var/www/html/vendor/yiisoft/yii2/base/View.php(254): yii\base\View->renderPhpFile()
#14 /var/www/html/vendor/yiisoft/yii2/base/Controller.php(399): yii\base\View->renderFile()
#15 /var/www/html/vendor/yiisoft/yii2/base/Controller.php(385): yii\base\Controller->renderContent()
#16 /var/www/html/vendor/yiisoft/yii2/web/ErrorAction.php(139): yii\base\Controller->render()
#17 /var/www/html/vendor/yiisoft/yii2/web/ErrorAction.php(118): yii\web\ErrorAction->renderHtmlResponse()
#18 [internal function]: yii\web\ErrorAction->run()
#19 /var/www/html/vendor/yiisoft/yii2/base/Action.php(94): call_user_func_array()
#20 /var/www/html/vendor/yiisoft/yii2/base/Controller.php(157): yii\base\Action->runWithParams()
#21 /var/www/html/vendor/yiisoft/yii2/base/Module.php(528): yii\base\Controller->runAction()
#22 /var/www/html/vendor/yiisoft/yii2/web/ErrorHandler.php(108): yii\base\Module->runAction()
#23 /var/www/html/vendor/yiisoft/yii2/base/ErrorHandler.php(111): yii\web\ErrorHandler->renderException()
#24 [internal function]: yii\base\ErrorHandler->handleException()
#25 {main}
Previous exception:
yii\base\InvalidRouteException: Unable to resolve the request "site%2Fallnews". in /var/www/html/vendor/yiisoft/yii2/base/Module.php:537
Stack trace:
#0 /var/www/html/vendor/yiisoft/yii2/web/Application.php(103): yii\base\Module->runAction()
#1 /var/www/html/vendor/yiisoft/yii2/base/Application.php(386): yii\web\Application->handleRequest()
#2 /var/www/html/index.php(17): yii\base\Application->run()
#3 {main}

Next yii\web\NotFoundHttpException: Page not found. in /var/www/html/vendor/yiisoft/yii2/web/Application.php:115
Stack trace:
#0 /var/www/html/vendor/yiisoft/yii2/base/Application.php(386): yii\web\Application->handleRequest()
#1 /var/www/html/index.php(17): yii\base\Application->run()
#2 {main}