Transaction not yet indexed

SEt2pgj2TmECpkKGriMLsNv2nHSwRFvk6ThCiftbd98qC475S1Cfp2wnhnQhXq5iyLESQz5pF8ZBP8B6MKMjTfp

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