Transaction not yet indexed

1mY88vrcX5sAWs2SdPyHWfqKKtJpUEMbmoPCQVKzFhPFcsKt1maX1q9fSz1CJVkj1ntyWProcPBtFC1NTL5bSA4

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