update

Author: zhiyuanliang-ms

src/error.ts

@@ -2,7 +2,6 @@
 // Licensed under the MIT license.
 
 import { isRestError } from "@azure/core-rest-pipeline";
-import { AuthenticationError } from "@azure/identity";
 
 /**
  * Error thrown when an operation cannot be performed by the Azure App Configuration provider.
@@ -42,8 +41,7 @@ export function isFailoverableError(error: any): boolean {
 }
 
 export function isRetriableError(error: any): boolean {
-    if (error instanceof AuthenticationError || // this error occurs when using wrong credential to access the key vault
-        error instanceof ArgumentError || // this error is caused by misconfiguration of the Azure App Configuration provider
+    if (error instanceof ArgumentError ||
         error instanceof OperationError ||
         error instanceof TypeError ||
         error instanceof RangeError) {

src/keyvault/AzureKeyVaultKeyValueAdapter.ts

@@ -47,7 +47,7 @@ export class AzureKeyVaultKeyValueAdapter implements IKeyValueAdapter {
 
         // When code reaches here, it means the key vault secret reference is not resolved.
 
-        throw new ArgumentError("Failed to process the key vault reference. No key vault credential or secret resolver callback is configured.");
+        throw new ArgumentError("Failed to process the key vault reference. No key vault secret client, credential or secret resolver callback is configured.");
     }
 
     /**

src/refresh/RefreshTimer.ts

@@ -1,8 +1,6 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT license.
 
-import { ArgumentError } from "../error.js";
-
 export class RefreshTimer {
     #backoffEnd: number; // Timestamp
     #interval: number;