Fix a bug in our Next.js + ASP.NET Core app (React, Tailwind, Web API)

Our web app runs on a Next.js (React, TypeScript, Tailwind CSS) frontend with an ASP.NET Core Web API backend. The bug: will be discussed with right candidate What we need: •⁠ ⁠Find the root cause, whether it's in the Next.js frontend or the .NET API •⁠ ⁠Fix it and confirm it works end to end •⁠ ⁠A short note on what caused it Access to the GitHub repo will be shared after hiring.