Urgent React eCommerce Bug Fixing

I have a small eCommerce demo application that requires debugging and fixing. You will receive access to a small project containing both frontend and backend code. The application is currently partially broken and needs to be fixed so that all core features function correctly... (Budget: $10 - $30 USD, Jobs: AngularJS, API Development, Backend Development, Debugging, Frontend Development, JavaScript, Node.js, PHP, Software Testing, Web Development)