Transaction not yet indexed

mUMPscVZitVR4eJLfxJ9jqm3mE6V7TkjQRWqiWNHFpF1hDDzN526JQMrzhsQbqYycd4aPftM6Hb9uQuvV4f3ek8

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