Transaction not yet indexed

UDn42cNkdEcmvBdPZWMhNtsjm9jB3M1GYHBmm4pJhca6g3CrerzEJY5mbHz5o1rmfeoTfRDMNaYvnpDkuy8Tzqc

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