Exception: Warning: include(/home/customer/www/pan-telecom.com/public_html/vendor/magento/module-config/Model/ResourceModel/Config.php): failed to open stream: Too many open files in /home/customer/www/pan-telecom.com/public_html/vendor/composer/ClassLoader.php on line 444 in /home/customer/www/pan-telecom.com/public_html/vendor/magento/framework/App/ErrorHandler.php:61 Stack trace: #0 /home/customer/www/pan-telecom.com/public_html/vendor/composer/ClassLoader.php(444): Magento\Framework\App\ErrorHandler->handler(2, 'include(/home/c...', '/home/customer/...', 444, Array) #1 /home/customer/www/pan-telecom.com/public_html/vendor/composer/ClassLoader.php(444): include() #2 /home/customer/www/pan-telecom.com/public_html/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile('/home/customer/...') #3 [internal function]: Composer\Autoload\ClassLoader->loadClass('Magento\\Config\\...') #4 /home/customer/www/pan-telecom.com/public_html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(121): spl_autoload_call('Magento\\Config\\...') #5 /home/customer/www/pan-telecom.com/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Config\\...', Array) #6 /home/customer/www/pan-telecom.com/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Config\\...') #7 /home/customer/www/pan-telecom.com/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Config\\...') #8 /home/customer/www/pan-telecom.com/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\NewReli...') #9 /home/customer/www/pan-telecom.com/public_html/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\NewReli...') #10 /home/customer/www/pan-telecom.com/public_html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\NewReli...') #11 /home/customer/www/pan-telecom.com/public_html/vendor/magento/framework/Interception/PluginList/PluginList.php(250): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\NewReli...') #12 /home/customer/www/pan-telecom.com/public_html/vendor/magento/framework/Interception/Interceptor.php(119): Magento\Framework\Interception\PluginList\PluginList->getPlugin('Magento\\Framewo...', 'framework-http-...') #13 /home/customer/www/pan-telecom.com/public_html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Bootstrap), Object(Magento\Framework\Exception\FileSystemException)) #14 /home/customer/www/pan-telecom.com/public_html/generated/code/Magento/Framework/App/Http/Interceptor.php(39): Magento\Framework\App\Http\Interceptor->___callPlugins('catchException', Array, Array) #15 /home/customer/www/pan-telecom.com/public_html/vendor/magento/framework/App/Bootstrap.php(267): Magento\Framework\App\Http\Interceptor->catchException(Object(Magento\Framework\App\Bootstrap), Object(Magento\Framework\Exception\FileSystemException)) #16 /home/customer/www/pan-telecom.com/public_html/index.php(39): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor)) #17 {main}