Transaction not yet indexed

21bktsbyMAceM6AiGYiHkawSWE9mchUo7mTXMSHDZxMmUuaTGsbaVS5ZgEbiPELy8fB1Jf6fL6KvG8smHVYbvR9H

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