Transaction not yet indexed

21CsimF9pQzuctv8hcjNeG8hxPL7psMkHBVbvpAtJJF8FGb4P3KjstvdHBGiKFBs8oeWf9RyW86hiTxTuRGoZrT7

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