example has error and don't work

[FaryarKankash]

my node js version is 18 and i copy and paste your code in example js but it doesn't work.
my error is:
`
undefined:1

^
dules\payir\payir.js:57:45)
at self.callback (C:\Users\farya\Desktop\test\node_modules\request\request.js:185:22)
at Request.emit (node:events:513:28)
at Request. (C:\Users\farya\Desktop\test\node_modules\request\request.js:1154:10)
at Request.emit (node:events:513:28)
at IncomingMessage. (C:\Users\farya\Desktop\test\node_modules\request\request.js:1076:12)
at Object.onceWrapper (node:events:627:28)
at IncomingMessage.emit (node:events:525:35)
at endReadableNT (node:internal/streams/readable:1359:12)
Node.js v18.16.1
`