Transaction not yet indexed

21EuRm6zbg3k63PmdYDUMoGW44s2UGiMJupYoVtM1ck6SwuhFYKmz4rNmJWmZPRQNKdk7JHSd8wFhv9NxWz9CD8g

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