---
page_type: error
code: 60007
message: "60007: Downstream Verification Failed"
level: ERROR
---

## Description

Security Token validation failed

### Possible Causes

- Missing App Security Token.
- App Security Token mismatch.

### Possible Solutions

- Ensure you have correctly enabled additional token validation at verification creation.
- Check App Security Token is being passed correctly as part of SNA URL validation.