### Troubleshooting Guide
#### 1. Cannot Log In / Invalid Password
- **Cause**: Incorrect email or password entered.
- **Resolution**: Click **Forgot Password** to request a secure reset email. Ensure caps lock is off.
#### 2. Permission Denied (403)
- **Cause**: Your account role does not have authorization for the requested route.
- **Resolution**: Contact your system administrator to assign the required RBAC role.
#### 3. Session Expired
- **Cause**: Inactivity timeout reached.
- **Resolution**: Refresh the page and log in again.