Transaction not yet indexed

21ncn7rCW9vpQuq3sTkhY2Q4R9ayqVqQfCMCtQPytr1Nynmw4GD6Y1Vijz7rwCQuFStq2BfhEuL5eLeUY86fZa8E

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