Your session expired for security reasons. This typically happens when:

- **You were inactive** for an extended period — Sessions automatically expire after a period of inactivity to protect your account
- **You had multiple tabs open** — Logging out in one tab can invalidate sessions in other tabs
- **Your browser cleared cookies** — Privacy settings or extensions may have cleared your session data
- **A server update occurred** — Occasional server updates may require re-authentication

Simply refresh the page or log in again to continue.