Transaction not yet indexed

MDU1t59FEvjbM3MvcjnUneNizxwiwMSUTQaa2tWRaRfx4N27b2RVbc7QEmfNexdFRvt35FGt2N1oSqwjwZTiYYQ

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