Transaction not yet indexed

mfUMt3GDfxxLGfaBpmFebZi4mqXsuouAEmwySzDEVU7ajTjGofxbm9R6bddmw9NHn27GcyWbTtdRo8AdCZnpyFE

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