Transaction not yet indexed

21D64CWGsm6c9MYPgJxarTzvKL9P1W5hXaodFX51fcwethYEWCaHWcGHKFzAfEZuHVKsmX9Rmy1EfV2vUNtENLH7

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