Transaction not yet indexed

KSE6UbMBzgRaUDp77wZ2jw3S3hi8eSke5tXB9VtSsuvbZo8rx54VBbuhLuqN1bDPAUUtExPXcGjdUsvEhvU8DDw

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