From 8f5662ee6a6e13acda408249ab9c8466211d04cd Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Tue, 8 Sep 2020 04:13:18 -0400
Subject: [PATCH] Better error logging on sync engine upload failure

---
 chrome/content/zotero/xpcom/sync/syncEngine.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/chrome/content/zotero/xpcom/sync/syncEngine.js b/chrome/content/zotero/xpcom/sync/syncEngine.js
index ed55c2f492..97936deaf9 100644
--- a/chrome/content/zotero/xpcom/sync/syncEngine.js
+++ b/chrome/content/zotero/xpcom/sync/syncEngine.js
@@ -149,6 +149,7 @@ Zotero.Sync.Data.Engine.prototype.start = Zotero.Promise.coroutine(function* ()
 				throw e;
 			}
 			Zotero.debug("Upload failed -- performing download", 2);
+			Zotero.debug(e, 1);
 			downloadResult = yield this._startDownload();
 			Zotero.debug("Download result is " + downloadResult, 4);
 			throw e;