Transaction not yet indexed

21tUZtxWi74vsxohsRfkEyFD2LjNHpJqCvNyz7mbonUY1uqmF7XrcLTSVMwCHPPVCSsDxxVDyRQnLxRWiHBReqFS

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