Fatal error: Uncaught Error: Class 'Psr\Log\AbstractLogger' not found in /home/app/htdocs/lidia/vendor/rackspace/php-opencloud/tests/OpenCloud/Smoke/Logger.php:23 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/rackspace/php-opencloud/tests/OpenCloud/Smoke/Logger.php on line 23