Transaction not yet indexed

21MMvSC8PsUJ3mfd8nzLtZ6g5hkFYu2Ft8deBcxFDbXgt9WsMmLz8RfjJWykjY37fqSZHQANnPHh2ZgSN7CfdNvw

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