diff --git a/src/webparts/stroyBot/services/http/spfxClients.ts b/src/webparts/stroyBot/services/http/spfxClients.ts
index 18e3355..f2a6d7b 100644
--- a/src/webparts/stroyBot/services/http/spfxClients.ts
+++ b/src/webparts/stroyBot/services/http/spfxClients.ts
@@ -23,9 +23,14 @@ export function createSharePointClient(context: WebPartContext): IHttpClient {
 export function createAadClient(context: WebPartContext, resource: string): IHttpClient {
   let clientPromise: Promise<AadHttpClient> | undefined;
 
+  // Неудачную попытку не запоминаем: иначе одна сетевая осечка при получении токена
+  // ломала бы все запросы к этому ресурсу до перезагрузки страницы.
   const getClient = (): Promise<AadHttpClient> => {
     if (!clientPromise) {
-      clientPromise = context.aadHttpClientFactory.getClient(resource);
+      clientPromise = context.aadHttpClientFactory.getClient(resource).catch((error: unknown) => {
+        clientPromise = undefined;
+        throw error;
+      });
     }
     return clientPromise;
   };