From b2b5c1f10cb04054c60e1337052a3252fb4d8568 Mon Sep 17 00:00:00 2001
From: Cohee <18619528+Cohee1207@users.noreply.github.com>
Date: Mon, 18 Nov 2024 20:35:48 +0200
Subject: [PATCH] ComfyUI: Log error details on prompt submission

---
 src/endpoints/stable-diffusion.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/endpoints/stable-diffusion.js b/src/endpoints/stable-diffusion.js
index 567dadf13..5151d3eeb 100644
--- a/src/endpoints/stable-diffusion.js
+++ b/src/endpoints/stable-diffusion.js
@@ -7,7 +7,7 @@ import sanitize from 'sanitize-filename';
 import { sync as writeFileAtomicSync } from 'write-file-atomic';
 import FormData from 'form-data';
 
-import { delay, getBasicAuthHeader } from '../util.js';
+import { delay, getBasicAuthHeader, tryParse } from '../util.js';
 import { jsonParser } from '../express-common.js';
 import { readSecret, SECRET_KEYS } from './secrets.js';
 
@@ -535,7 +535,8 @@ comfy.post('/generate', jsonParser, async (request, response) => {
             body: request.body.prompt,
         });
         if (!promptResult.ok) {
-            throw new Error('ComfyUI returned an error.');
+            const text = await promptResult.text();
+            throw new Error('ComfyUI returned an error.', { cause: tryParse(text) });
         }
 
         /** @type {any} */