Transaction not yet indexed

eK51WJNoTikvZEXq47CHvQ8JqiZ1hpm7PvH7PtBoWcmJ7SJqZeg1MYzsU82hZPmXUbGe2vGL5EZNbPJBZdc1Kfn

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