Transaction not yet indexed

5MBUsBZcmjgveMeeDEW5RRDLcK5hdkUPdnvR1YXywjKMFjYVoK2SLT56nC6pu4H67keaXMWkJNZ2pApAM5inav12

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