Transaction not yet indexed

KmUm3KaccZ79K78aYoGATRk2M5bTDigJhrHFL88vUzWbXzMhrdkMsbUYwM2z3ag3v2BuTGm4aeJySJBgCeK6NkJ

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