Transaction not yet indexed

21CxkXvGgfsbvdzdjNfFYLRbxwsvxoHgWsZHef3MH9Su5eBbmzGPH9KBZxLjhC3EXNGkZQr7FCQEPRtm5mHH4Fok

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