Transaction not yet indexed

mpWMRfUcqg152qecHHQDhbFtwWDcdcYnXuApLUeU7c3SJJq1rUrAT3nHKNHESNbQsrMdPKLZSb3TuDJ9WgFJ2DA

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