Transaction not yet indexed

5Sni7nEYz9Sm2bBdpsVTK4VqHCANDu9DUEHbQAiLkdPiGLXrZQATxcByixM5x5UGxSu7eeqqaWtqdkUaXQYE455k

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.