Transaction not yet indexed

Mu8jrNEXESSvWThaWUxxWaUV3TqKh9ufymn7Em3XpX4ToWes4oefYbe12Lz1AfKcg2LSXsRHzzKjTJa1BUJmSPq

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