================== ERROR LOG ==================
        🕒 Time: 2025-11-25T18:33:30.700Z
        🧭 Method: GET
        🌐 URL: /api/coupon/validate/NILESH26
        👤 IP: 127.0.0.1
        📦 Status: 404
        💬 Message: Invalid Coupon Code
        📄 Stack Trace:
        Error: Invalid Coupon Code
    at /home/smitbhalani/internship-api.smitbhalani.in/src/controller/referrer.controller.js:41:21
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
        -----------------------------------------------