Fatal error: Uncaught Error: Class "Telegram\Bot\Keyboard\Base" not found in /var/www/html/TelegramBot/vendor/irazasyed/telegram-bot-sdk/src/Keyboard/Keyboard.php:38 Stack trace: #0 {main} thrown in /var/www/html/TelegramBot/vendor/irazasyed/telegram-bot-sdk/src/Keyboard/Keyboard.php on line 38