Transaction not yet indexed

64Mk5MCUKChRCcGuMpPepffaPeaqtV2b6sUe2Pmx8K5TG4gPrv4JcXisU1jbG9DM3cnNkDatWDzDGUpwbmtURoKq

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