Transaction not yet indexed

UM98pFAYbYcXsiYXDRmUJCB6FxPZB7g6Fjhgg2Pm9VawbZBegr7mzetNVZ4YaHbSUquxz3JLt9WY1arSFcHS9mn

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