Fatal error: Uncaught Error: Call to undefined function Monolog\Handler\openlog() in /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/monolog/monolog/src/Monolog/Handler/SyslogHandler.php:63 Stack trace: #0 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/monolog/monolog/src/Monolog/Handler/AbstractProcessingHandler.php(48): Monolog\Handler\SyslogHandler->write() #1 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/monolog/monolog/src/Monolog/Logger.php(400): Monolog\Handler\AbstractProcessingHandler->handle() #2 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/monolog/monolog/src/Monolog/Logger.php(664): Monolog\Logger->addRecord() #3 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/Logger/LoggerProxy.php(131): Monolog\Logger->critical() #4 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/Code/Generator.php(139): Magento\Framework\Logger\LoggerProxy->critical() #5 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/Code/Generator/Autoloader.php(53): Magento\Framework\Code\Generator->generateClass() #6 [internal function]: Magento\Framework\Code\Generator\Autoloader->load() #7 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/Code/Reader/ClassReader.php(34): ReflectionClass->__construct() #8 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/ObjectManager/Definition/Runtime.php(50): Magento\Framework\Code\Reader\ClassReader->getConstructor() #9 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(48): Magento\Framework\ObjectManager\Definition\Runtime->getParameters() #10 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/ObjectManager/ObjectManager.php(73): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create() #11 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(170): Magento\Framework\ObjectManager\ObjectManager->get() #12 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(276): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument() #13 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(239): Magento\Framework\ObjectManager\Factory\AbstractFactory->getResolvedArgument() #14 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgumentsInRuntime() #15 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(59): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->_resolveArguments() #16 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/ObjectManager/ObjectManager.php(73): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create() #17 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(170): Magento\Framework\ObjectManager\ObjectManager->get() #18 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(276): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument() #19 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(239): Magento\Framework\ObjectManager\Factory\AbstractFactory->getResolvedArgument() #20 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgumentsInRuntime() #21 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(59): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->_resolveArguments() #22 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/ObjectManager/ObjectManager.php(59): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create() #23 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/App/Cache/Frontend/Factory.php(214): Magento\Framework\ObjectManager\ObjectManager->create() #24 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/App/Cache/Frontend/Factory.php(178): Magento\Framework\App\Cache\Frontend\Factory->_applyDecorators() #25 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/App/Cache/Frontend/Pool.php(69): Magento\Framework\App\Cache\Frontend\Factory->create() #26 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/App/Cache/Frontend/Pool.php(156): Magento\Framework\App\Cache\Frontend\Pool->_initialize() #27 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/App/Cache/Type/FrontendPool.php(87): Magento\Framework\App\Cache\Frontend\Pool->get() #28 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/App/Cache/Type/Config.php(52): Magento\Framework\App\Cache\Type\FrontendPool->get() #29 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\App\Cache\Type\Config->_getFrontend() #30 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/App/ObjectManager/ConfigLoader.php(73): Magento\Framework\Cache\Frontend\Decorator\Bare->load() #31 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/App/ObjectManager/Environment/Developer.php(79): Magento\Framework\App\ObjectManager\ConfigLoader->load() #32 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/App/ObjectManagerFactory.php(191): Magento\Framework\App\ObjectManager\Environment\Developer->configureObjectManager() #33 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/App/Bootstrap.php(212): Magento\Framework\App\ObjectManagerFactory->create() #34 /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/magento/framework/App/Bootstrap.php(127): Magento\Framework\App\Bootstrap->__construct() #35 /www/wwwroot/hkw.dev.webhead.dev/hyva/pub/index.php(27): Magento\Framework\App\Bootstrap::create() #36 {main} thrown in /www/wwwroot/hkw.dev.webhead.dev/hyva/vendor/monolog/monolog/src/Monolog/Handler/SyslogHandler.php on line 63