Fix (1 minute): Close browser completely → Open Settings app → Scroll to Chrome → Tap Camera → Select 'Allow' → Return to browser → Open link again
Still not working? Try: Restart iPhone (hold power button, slide to power off, turn back on), Update iOS to latest version, Try different browser (Safari vs Chrome), Test camera app works (if camera broken everywhere, hardware issue)
Check permissions: Settings → Privacy & Security → Camera → Ensure browser listed and enabled
Reset all settings: Last resort - Settings → General → Reset → Reset All Settings (doesn't delete data but resets permissions)