1 exception(s):
Exception #0 (UnexpectedValueException): RecursiveDirectoryIterator::__construct(/var/www/dwatson_pk/vendor/magento/module-theme/Controller/Adminhtml/System/Design/Theme): Failed to open directory: Too many open files
Exception #0 (UnexpectedValueException): RecursiveDirectoryIterator::__construct(/var/www/dwatson_pk/vendor/magento/module-theme/Controller/Adminhtml/System/Design/Theme): Failed to open directory: Too many open files
#1 RecursiveDirectoryIterator->getChildren() called at [vendor/magento/framework/Module/Dir/Reader.php:160]
#2 Magento\Framework\Module\Dir\Reader->getActionFiles() called at [vendor/magento/framework/App/Router/ActionList.php:110]
#3 Magento\Framework\App\Router\ActionList->__construct() called at [vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php:121]
#4 Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject() called at [vendor/magento/framework/ObjectManager/Factory/Compiled.php:108]
#5 Magento\Framework\ObjectManager\Factory\Compiled->create() called at [vendor/magento/framework/ObjectManager/Factory/Compiled.php:150]
#6 Magento\Framework\ObjectManager\Factory\Compiled->get() called at [vendor/magento/framework/ObjectManager/Factory/Compiled.php:79]
#7 Magento\Framework\ObjectManager\Factory\Compiled->create() called at [vendor/magento/framework/ObjectManager/ObjectManager.php:56]
#8 Magento\Framework\ObjectManager\ObjectManager->create() called at [vendor/magento/framework/App/RouterList.php:51]
#9 Magento\Framework\App\RouterList->getRouterInstance() called at [vendor/magento/framework/App/RouterList.php:65]
#10 Magento\Framework\App\RouterList->current() called at [vendor/magento/framework/App/FrontController.php:142]
#11 Magento\Framework\App\FrontController->dispatch() called at [vendor/magento/framework/Interception/Interceptor.php:58]
#12 Magento\Framework\App\FrontController\Interceptor->___callParent() called at [vendor/magento/framework/Interception/Interceptor.php:138]
#13 Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/module-store/App/FrontController/Plugin/RequestPreprocessor.php:99]
#14 Magento\Store\App\FrontController\Plugin\RequestPreprocessor->aroundDispatch() called at [vendor/magento/framework/Interception/Interceptor.php:135]
#15 Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/module-page-cache/Model/App/FrontController/BuiltinPlugin.php:71]
#16 Magento\PageCache\Model\App\FrontController\BuiltinPlugin->aroundDispatch() called at [vendor/magento/framework/Interception/Interceptor.php:135]
#17 Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}() called at [vendor/magento/framework/Interception/Interceptor.php:153]
#18 Magento\Framework\App\FrontController\Interceptor->___callPlugins() called at [generated/code/Magento/Framework/App/FrontController/Interceptor.php:23]
#19 Magento\Framework\App\FrontController\Interceptor->dispatch() called at [vendor/magento/framework/App/Http.php:116]
#20 Magento\Framework\App\Http->launch() called at [generated/code/Magento/Framework/App/Http/Interceptor.php:23]
#21 Magento\Framework\App\Http\Interceptor->launch() called at [vendor/magento/framework/App/Bootstrap.php:264]
#22 Magento\Framework\App\Bootstrap->run() called at [pub/index.php:30]
