Transaction not yet indexed

t99mndhjQAcAMaELvTep9ZsdAa3WrSregr62B9xQESpTDEfLGySFcHGZU2u79Pb1U9JsRYZQS6ekttU3qLK9xgr

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