Fatal error: Uncaught Error: Class "Psr\Log\AbstractLogger" not found in /disk/www/jkdev.zo/Git-Package-Management/core/components/gpm/vendor/symfony/console/Logger/ConsoleLogger.php:27
Stack trace:
#0 {main}
thrown in /disk/www/jkdev.zo/Git-Package-Management/core/components/gpm/vendor/symfony/console/Logger/ConsoleLogger.php on line 27