AWS Cognito Login Troubleshooting for React App

Job ID: 39169366

Budget: $10 – $30 USD

I'm currently experiencing issues with user login failures on my React app utilizing AWS Cognito User Pool. The problems occur during the initial login attempts, resulting in a 400 (Bad Request) error.

I need an expert familiar with AWS Cognito and React to help diagnose and fix this issue. Please provide your bids if you're capable of resolving this problem efficiently.
Related categories: Linux MySQL Amazon Web Services React.js