“Invalid trigger” error when I ran my bot.js by node

I was just trying to execute my bot script and it throws this error
could anyone help please?

/home/user/Desktop/bot/node_modules/telegraf/lib/composer.js:540
 Error('Invalid trigger');
            ^

Error: Invalid trigger
    at /home/user/Desktop/bot/node_modules/telegraf/lib/composer.js:540:19
    at Array.map (<anonymous>)
    at normaliseTriggers (/home/user/Desktop/bot/node_modules/telegraf/lib/composer.js:538:21)
    at Composer.command (/home/user/Desktop/bot/node_modules/telegraf/lib/composer.js:357:26)
    at Telegraf.command (/home/user/Desktop/bot/node_modules/telegraf/lib/composer.js:48:34)
    at /home/user/Desktop/bot/bot.js:382:9
    at Array.forEach (<anonymous>)
    at Object.<anonymous> (/home/user/Desktop/bot/bot.js:381:7)
    at Module._compile (node:internal/modules/cjs/loader:1469:14)
    at Module._extensions..js (node:internal/modules/cjs/loader:1548:10)

Node.js v20.18.1

I have already tried to reinstall node and telegraf but it doesnt work