Transaction not yet indexed

MPJbexiYohtdMaTrxcm3nUXhP1S6YYpM3aj5ZQKdeoZvA2JDHbzWm7Hpw6Z8ZK8PFAEJFFCh9oPEfL6eeQJJhoj

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