Transaction not yet indexed

1sTmeAAySpvUaMTSaJqBKTk4Xh5Pw5v5mfFV4z2bMJwSwj5WSDwkRq3EpkzEqu5DbA2bCwHLewv89qxAMumr7pT

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