Transaction not yet indexed

Mu1uWEVayqxfbNYeTptfSMLj1PpH1ai8zKKbmTR9gP2Epomxrs3vcX7uuFzrVmKfCTxuEJYdbDwSs65M7PzHah6

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