Fatal error: Uncaught Error: Interface "Monolog\Formatter\FormatterInterface" not found in /home/zdpktgd/ptc/vendor.old/symfony/monolog-bridge/Formatter/ConsoleFormatter.php:29 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor.old/symfony/monolog-bridge/Formatter/ConsoleFormatter.php on line 29