Transaction not yet indexed

21unxYNbmbGA7d5w5TdQDs2Jnk9M1ngbsKNxJBUfSimfTQifHhtNcuLgxsANHNrFTArqbfUzRXiR7y9mjCGUNQD4

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