Transaction not yet indexed

21CDw23vJgYAd6gjHEkgEhDBkT8fNwCtrXkxYLGNKscNowYnEy6R4zTPKfrd5PtxUxtMuetrcLDUTBfzVLCRePPE

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