Transaction not yet indexed

21mU9SX9nyapBqBM9CYNxVBSTrGQ1bJvqkivC2fwz6xCuvhFgQSC1bhg85PgPAv21SvdJkCGQcrBScunSrG6Xj9v

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