Transaction not yet indexed

21Wf5R1a7bwYACWFhq26TtFZQ29vx8G8UdPCbi1xhap72DAukEpBzfVeZ4ur2aU6SdcqBYx9YM9ws5MbTTNMCcx7

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