Laravel and Angular Js developer needed for payment gateway integration

I have a website made in Laravel (Backend) and Angular 10 (front-end). I have PayPal and Stripe payment gateway integrated in it. Its an annually subscription plan. Somehow the payment gateways aren't working properly.
Need someone to fix it.

Budget: ₹2000
Time: 2 days

You must be fluent in Hindi language for Better communication.....