Transaction not yet indexed

553UAw5KSWJaWH4vTAWdSMwud9aKhEBugmUX1ZdEwWJuAtQiyHY1eYL6CoUArqjPb2pRqK2Uy4qRA5Y9qvcku7w8

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