diff --git a/libs/shared/data-access/cookie/src/service.ts b/libs/shared/data-access/cookie/src/service.ts
index 30ac0cdb..f2a358ce 100644
--- a/libs/shared/data-access/cookie/src/service.ts
+++ b/libs/shared/data-access/cookie/src/service.ts
@@ -1,3 +1,4 @@
+import * as Sentry from '@sentry/react-native';
 import NitroCookies from 'react-native-nitro-cookies';
 import { getApiUrl } from '@open-webui-react-native/shared/utils/config';
 
@@ -5,13 +6,24 @@ class CookieService {
   public async setToken(token: string): Promise<void> {
     const apiUrl = `${getApiUrl()}/api/`;
 
-    await NitroCookies.set(apiUrl, {
-      name: 'token',
-      value: token,
-      path: '/',
-      secure: true,
-      httpOnly: false,
-    });
+    try {
+      await NitroCookies.set(apiUrl, {
+        name: 'token',
+        value: token,
+        path: '/',
+        secure: true,
+        httpOnly: false,
+      });
+    } catch (error) {
+      // NOTE: callers (authState$.signIn, appState$.init) fire this without awaiting it — the real
+      // auth token already lives in storage and the Authorization header by this point, so this
+      // cookie is only a best-effort mirror (used by webviews). Report but don't let it surface as
+      // an unhandled promise rejection.
+      Sentry.withScope((scope) => {
+        scope.setTag('cookie.operation', 'setToken');
+        Sentry.captureException(error);
+      });
+    }
   }
 
   public async clearAll(): Promise<void> {