---
title: "yawar (@yara0) | Hashnode"
description: "yawar (@yara0) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@yara0"
---

@yara0

# yawar

@yara0 · Joined August 2022

## Comments

[thank you for your article, but i have a problem when i run the code to SignInWithWebUI it shows nothing on the screen and show this in debug console: D/AWSMobileClient( 8356): onSuccess: HostedUI signed-in D/AWSMobileClient( 8356): \_federatedSignIn: Putting provider and token in store 2 D/AWSMobileClient( 8356): Inspecting user state details 2 D/AWSMobileClient( 8356): hasFederatedToken: false provider: cognito-idp.us-east-1.amazonaws.com/us-east-1\_iRPlAFvH1 D/AWSMobileClient( 8356): onResult: Federation from the Hosted UI succeeded W/le.amplify\_tes( 8356): Long monitor contention with owner Thread-12 (8497) at void com.amazonaws.mobile.client.AWSMobileClient.federateWithCognitoIdentity(java.lang.String, java.lang.String)(AWSMobileClient.java:1943) waiters=0 in void com.amazonaws.mobile.client.AWSMobileClient.federateWithCognitoIdentity(java.lang.String, java.lang.String) for 1.633s D/AWSMobileClient( 8356): hasFederatedToken: true provider: cognito-idp.us-east-1.amazonaws.com/us-east-1\_iRPlAFvH1](https://hashnode.com/posts/aws-amplify-for-flutter-part-3-amplify-authentication/60a4ba875c1fcb4077364667/comment/63068b140e45d758b7f80e64)

Comment · Article · Aug 24, 2022 · [AWS Amplify For Flutter Part 3: Amplify Authentication](https://hashnode.com/posts/aws-amplify-for-flutter-part-3-amplify-authentication/60a4ba875c1fcb4077364667)