Transaction not yet indexed

2E21cEqhy8uXUxeCR7CSVgXXKMiHh4UBmPABXGECYacnfHMDBCUJ3wnpY6PkmkyS9bS5fqp3UbTxX3dRCs7ZuQuc

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