Transaction not yet indexed

Mu9NXGsu8fiBcfCMWCbXz8DKpHrkaPXU5RXkHYsWMwxUfmcc4sYeMSBspCnaugoacDSuHUqk6LJQsPai1EFXB7Q

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