Transaction not yet indexed

21ZMJmLuHMbkVic4DX8mLj9H9K8JRo3LgLfRwnPZ4zhugArg8diwBVKmA1m8gxfqDYmLyUUebh9Mk6o6dZdhN5F2

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