Transaction not yet indexed

21CkK6nAWjJp4fPmcEKPmpKdv5dsRPR7pFSjigK1GrDmnFq1b9Stq1r8foHcq46WgD4TKabGyYK13X2H47QRbygV

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