Transaction not yet indexed

MkLUL7h721nzHGo1HQpeFdFS93xCBUHHZYUJtvMTrvVHjE4GvvTCuxgTsoffKko46h1gi4bdqZqtG87WZbHpPSp

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