Transaction not yet indexed

1mD99hWUHDJMa19Ht4zk7eTZwdrtcnZ5mmRNUpowyets6g9PTctusjsKdjFbYhtJk9NUa2QSc3E95GTxNNbemmJ

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