Transaction not yet indexed

21RFsdkkxayxPDFJdZU4hQNSGxZKHQmFH4P4djSp5EDQUBrSdyH8MAiLdtamrMxi9uQMPPJtUowL2gz26P9TSUau

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