Transaction not yet indexed

21LsnbskhdTsAaUDxPKXrqnRmZLnJH2UqNqArxbFXEzoHfjK98s7wi7dH1wyrRd7Z1xni2aSGVoV6Q3QVkUutuXU

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