Transaction not yet indexed

MEzHEntKF8KMaJkkoKfBoTr5sgiSXjHf6ybZCmo2EsgvFYq1oBpy7UPhsY4xzRmrSFj9ibAZpS76zR9nBoiHu53

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