Transaction not yet indexed

56HctMLiDuCmNZ2jHCC3xYi4vH8EBtMLRuDrBcEhvNhQBtLkPbHykTWSW2HgTNrW1H2kvtQfF3Et3gSdoxXNStrA

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