Error after webhook verified

[moscatogelato]

Hello, I get this error after my webhook is verified on Replit.

,,,

webhook is listening
/home/runner/Serbot/app.js:531
if (str.length > maxLength) {
^

TypeError: Cannot read properties of undefined (reading 'length')
at truncateString (/home/runner/Serbot/app.js:531:11)
at interact (/home/runner/Serbot/app.js:382:22)
at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
at async /home/runner/Serbot/app.js:66:9

Node.js v18.12.1
exit status 1
,,,