Transaction not yet indexed

21LBkcBFKhxusmmUnBPPGZ4bweu3GJLYofmCeCyhJmqDRAmc4zBSbEwANCFSRBcbfq8cXYF5MrzHvgd8qntH4fzn

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