Transaction not yet indexed

21i7mfmjUp1jQtdwisTKPeu6EuFBfSj6prxZhgNntAeree4xHPc9tFKcPeuu78DnX7HuWcTuaEeEBPd8yLzSAxuk

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