Transaction not yet indexed

MMYnwjXE4tpLZ75KXtc16TN8psNfWDMq1Fv2DhGhdfSyqituuFHWwRjeLVCmgmex6yp8pYZ14DoFtViWhGhZ6z8

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