Transaction not yet indexed

21RKbhy3pgtzF6S8yBHy9TzB5SKiFcyhtqeQEAqnTLJNU2HrD9yYHA1hoo6vnSxMtbB1A8nK8SSeH2FzC36xGCaT

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