Transaction not yet indexed

21rb5HxFvVkPBQzazzJPce64NNg4nR8oZvvQVuyXmf3g6mkLb4NNFfdVhkjZPqttAtzX4ULYHv2XbuMUsyi8C9Pa

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