From 0a02508415a4453ce7516b0a0aa5a8c9c5ca122a Mon Sep 17 00:00:00 2001
From: Tom Ratcliffe <tom.ratcliffe@grafana.com>
Date: Mon, 29 Apr 2024 13:48:54 +0100
Subject: [PATCH] Add more robust error handling for stringifying API responses

---
 public/app/features/alerting/unified/utils/misc.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/public/app/features/alerting/unified/utils/misc.ts b/public/app/features/alerting/unified/utils/misc.ts
index 32fc700f0ae..8032c2f4487 100644
--- a/public/app/features/alerting/unified/utils/misc.ts
+++ b/public/app/features/alerting/unified/utils/misc.ts
@@ -232,7 +232,17 @@ export function isErrorLike(error: unknown): error is Error {
 export function stringifyErrorLike(error: unknown): string {
   const fetchError = isFetchError(error);
   if (fetchError) {
-    return error.data.message;
+    if (error.message) {
+      return error.message;
+    }
+    if ('message' in error.data && typeof error.data.message === 'string') {
+      return error.data.message;
+    }
+    if (error.statusText) {
+      return error.statusText;
+    }
+
+    return String(error.status) || 'Unknown error';
   }
 
   return isErrorLike(error) ? error.message : String(error);