From bb3b766946311848c707abc0fc7e749393f4527c Mon Sep 17 00:00:00 2001
From: Mariusz Nowak <medyk@medikoo.com>
Date: Wed, 2 Jun 2021 13:47:44 +0200
Subject: [PATCH] fix(Variables): Unify error messaging for function resolvers

---
 lib/configuration/variables/sources/file.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/configuration/variables/sources/file.js b/lib/configuration/variables/sources/file.js
index 634c0ae58e1..0f7741544aa 100644
--- a/lib/configuration/variables/sources/file.js
+++ b/lib/configuration/variables/sources/file.js
@@ -169,8 +169,9 @@ module.exports = {
           throw new ServerlessError(
             `Cannot resolve "${address}" out of "${path.basename(
               filePath
-            )}": Resolved a JS function not confirmed to work with a new parser, ` +
-              'falling back to old resolver',
+            )}": Approached a JS function resolver, confirm it's updated to work with a ` +
+              'new parser by setting "variablesResolutionMode: 20210326" in service config. ' +
+              'Falling back to old resolver',
             'FILE_CONTENT_RESOLUTION_ERROR'
           );
         }