Transaction not yet indexed

XmndwJihtRMHHkwWnpfZUMfDmPtpPCUDF6ipvffGaZoUdMcuvLNg3ZGGnDSzvZrw6gVFVXbMTqvumvAzU2MLc18

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