From 125bd6aa2bb3b06edf5b9eb3640572475ca1abb2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Piotr=20P=C5=82aczek?= <piotrpdev@gmail.com>
Date: Wed, 15 May 2024 18:35:32 +0100
Subject: [PATCH] docs: troubleshooting advice for rbe auth 'token not valid'
 error (#42027)

---
 docs/development/build-instructions-gn.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/development/build-instructions-gn.md b/docs/development/build-instructions-gn.md
index 7cc709cddbec..64c897b5ea59 100644
--- a/docs/development/build-instructions-gn.md
+++ b/docs/development/build-instructions-gn.md
@@ -329,3 +329,7 @@ Error: Cannot find module '/Users/<user>/.electron_build_tools/src/e'
 ```
 
 We recommend installing Node through [nvm](https://github.com/nvm-sh/nvm). This allows for easier Node version management, and is often a fix for missing `e` modules.
+
+### RBE authentication randomly fails with "Token not valid"
+
+This could be caused by the local clock time on the machine being off by a small amount. Use [time.is](https://time.is/) to check.