Fatal error: Uncaught Error: Class 'Monolog\Logger' not found in /var/www/html/tgh/api_bot/vendor/unreal4u/telegram-api/examples/standalone-example-with-logger.php:25 Stack trace: #0 {main} thrown in /var/www/html/tgh/api_bot/vendor/unreal4u/telegram-api/examples/standalone-example-with-logger.php on line 25