Fatal error: Uncaught Error: Class "Psr\Log\AbstractLogger" not found in /home/marketo/demo.marketoo.com.bd/vendor/rackspace/php-opencloud/tests/OpenCloud/Smoke/Logger.php:23 Stack trace: #0 {main} thrown in /home/marketo/demo.marketoo.com.bd/vendor/rackspace/php-opencloud/tests/OpenCloud/Smoke/Logger.php on line 23