Fix a Small Bug on an Existing React/Next.js Website

I need a React/Next.js developer to fix a small issue on an existing website. Current issue: [Describe the issue here. For example: the mobile menu does not close after selecting a navigation link.] The website is already developed and running. The task is only to identify the cause of this issue and implement a clean fix without affecting the rest of the website. Requirements: - Review the relevant React/Next.js code - Find the cause of the issue - Implement and test the fix - Make sure it works correctly on desktop and mobile - Do not change the existing design - Provide the updated source code or Git commit - Briefly explain what was changed I will provide access to the source code and additional details after hiring. Budget: $30 fixed price Deadline: 2–3 days