Transaction not yet indexed

Tz1KUmfBEoaHFyDDPkLkQLYjEJxPgj9PNJj4Wb6ywK9t35DdL5BxqCuFVWmMgqK8QNUeqBdmhR2AovLwPKKQC9z

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