Transaction not yet indexed

21SbRuCsoEyi3fTbVZ4U2UpwaYjHFEzecbN4GeG9j891bvMEkPWSNJiZbXn4q5PbEthFimPa9vfCjJ6KZJ51hJos

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