res.writeHead is not a function

[teslanaut]

Was updating ComfyUI when this showed up in Pinokio in the browser. Everything still works fine though.

Pinokio crashed
When: 12/25/2025, 3:27:23 PM
Origin: uncaughtException
Saved at: /home/fractal/pinokio/logs/fatal.json

res.writeHead is not a function

TypeError: res.writeHead is not a function
at ProxyServer. (/opt/Pinokio/resources/app.asar/node_modules/pinokiod/kernel/lproxy.js:56:11)
at ProxyServer.emit (/opt/Pinokio/resources/app.asar/node_modules/eventemitter3/index.js:204:33)
at ClientRequest.onOutgoingError (/opt/Pinokio/resources/app.asar/node_modules/http-proxy/lib/http-proxy/passes/ws-incoming.js:157:16)
at ClientRequest.emit (node:events:519:28)
at emitErrorEvent (node:_http_client:107:11)
at Socket.socketErrorListener (node:_http_client:574:5)
at Socket.emit (node:events:519:28)
at emitErrorNT (node:internal/streams/destroy:170:8)
at emitErrorCloseNT (node:internal/streams/destroy:129:3)
at process.processTicksAndRejections (node:internal/process/task_queues:90:21)

fatal.json log:

{
"id": "fatal-1766705243404",
"type": "kernel.fatal",
"severity": "fatal",
"title": "Pinokio crashed",
"message": "res.writeHead is not a function",
"stack": "TypeError: res.writeHead is not a function\n at ProxyServer. (/opt/Pinokio/resources/app.asar/node_modules/pinokiod/kernel/lproxy.js:56>
"origin": "uncaughtException",
"timestamp": 1766705243404,
"version": {
"pinokiod": "5.3.0",
"pinokio": "5.3.0"
},
"pid": 24578,
"logPath": "/home/fractal/pinokio/logs/fatal.json"
}