Transaction not yet indexed

56cku4zoZvPP2yyv8qt8aeqDiUMaC86PVwNM21DWd7sPypqsZK7PMcus3eNXZYP7wAqSfF1PFXEs1i22jBVLd4Wt

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