Transaction not yet indexed

21tYr5SmFMwi4ifex6Jvtsk7y3AWEtsZRBWviAoGCuMzvHeVKGFf7dSAQoc6p1Uhg1g4LTgH1qtfme8KXEsfpAxS

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