Transaction not yet indexed

21Zk5A8yBkRq1TSBVCSTNfkMdnczn1cUigKbeHBs294zaR1fno2sLTivqsDjDXWDzaTJZknrfce4AEeGmi44b3AU

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