Transaction not yet indexed

Dxa53nCfUqkC5dCMVTq5ai85H4DsEit18FCGE6Vqf6q7AubN4AFxTR88QeKG1rEhpBKoQDcap2ZA7U8oiM5o3er

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