Transaction not yet indexed

21aEmp6Usd8deBfmvqtBgXZJftLGmfijGaZmovJpoh89P366W5HS29AC7ShFsyh1LY1CE39QxFuAeC5qwQPNNbU3

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