How do I fix this error?

[KobyButler]

C:\Users\kobyb\steam-bot>npm start

[email protected] start
node ./bot

connecting to steam account...
node:internal/fs/utils:901
throw new ERR_INVALID_ARG_TYPE(
^

TypeError [ERR_INVALID_ARG_TYPE]: The "data" argument must be of type string or an instance of Buffer, TypedArray, or DataView. Received type number (11)
at Object.writeFile (node:fs:2196:5)
at FileStorage.saveFile.FileStorage.writeFile (C:\Users\kobyb\steam-bot\node_modules\file-manager\index.js:68:5)
at SteamUser._handlers. (C:\Users\kobyb\steam-bot\node_modules\steam-user\components\logon.js:294:18)
at SteamUser._handleMessage (C:\Users\kobyb\steam-bot\node_modules\steam-user\components\messages.js:249:30)
at CMClient.emit (node:events:513:28)
at CMClient._netMsgReceived (C:\Users\kobyb\steam-bot\node_modules\steam-client\lib\cm_client.js:323:8)
at handlers. (C:\Users\kobyb\steam-bot\node_modules\steam-client\lib\cm_client.js:609:8)
at CMClient._netMsgReceived (C:\Users\kobyb\steam-bot\node_modules\steam-client\lib\cm_client.js:305:24)
at TCPConnection.emit (node:events:513:28)
at TCPConnection._readPacket (C:\Users\kobyb\steam-bot\node_modules\steam-client\lib\tcp_connection.js:183:7) {
code: 'ERR_INVALID_ARG_TYPE'
}

Node.js v18.15.0