Transaction not yet indexed

MbKnybQ1uCDqyFwZMrs7eaKUCq5mErFinJgMAibMyQuLqDhi9rE8vCgrCyw2vc5wpnnRxfMr2Yo4gvmQUEWKAbA

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