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Troubleshooting ​

Common problems and how to fix them without a developer. Work top to bottom.

The app won't load / shows an error page ​

  1. Refresh the page, then try again in a private/incognito window.
  2. Open https://your-site/api/health:
    • {"status":"ok"} → the app and database are fine; the issue is likely your device or network.
    • 503 / no response → the database or hosting is down. Check the Vercel and Neon dashboards for outages; the database may have been paused for inactivity (open the Neon console to resume it).
  3. If a specific page crashed, the error screen has a Try again button and a link back to sign-in.

The scanner camera won't open ​

  • The camera only works over HTTPS (your live site) or on localhost. It will not work over a plain IP address.
  • Allow camera permission when the browser asks. If you denied it, re-enable it in the browser's site settings and reload.
  • Make sure no other app is already using the camera. On phones, use the rear camera.

Password reset emails aren't arriving ​

  • Email needs to be configured (Resend API key + verified sender). If it isn't, the site says “Email service is not configured.”
  • Meanwhile, an administrator can set a temporary password from Staff (teachers/admins) or Masterlist (students).
  • Check spam folders; confirm the account actually has an email address saved.

A student can't sign in ​

  • Their first password is their Student ID (unless it was reset). They must change it at first login.
  • If they were imported without an email, they sign in with the username shown on their record, not an email.
  • Still stuck? Admin → Masterlist → open the student → Reset password.

Attendance looks wrong / from the wrong year ​

  • Check the active School Year/Term on the admin dashboard — attendance and class lists are scoped to it. Switch terms to view a previous year.

How do I restore a backup? ​

  • Admin → Dashboard → Data Management → Restore Backup (.json) and choose your backup file.
  • Recreated accounts come back with their default password and must change it at next login.
  • For a full database-level restore, use the point-in-time restore in the Neon console.

Nothing here helped ​

  • Take a screenshot of the error and note what you were doing.
  • Check the Vercel (hosting) and Neon (database) dashboards for service status and logs.

Documentation for the Secure QR Attendance System.