Transaction not yet indexed

21TfzRecRYDVH3tyiK77WnMuyi4KAVm6LkYyTjiB3TuuCqQyjbUSsCyqpbqTKftZCqmDEFugqhrFpmbSWLrtgyzF

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