Transaction not yet indexed

121UpLEpHgirMHzJMkiLTKoAm9WwwCQhQmMLTqZx7pbE9EckaN7QEYrGgT3TfABmda2KWxYMZ9YK2Q1jtdcuJim2

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