Transaction not yet indexed

5Sm6TeN3rFJgZTAUPhDFekT4roUgWEzN16H7DqB4czV8ZjamE8PVQEwsq2F7CyPAVvU9JDMMYKLXbiA1kZYfmCQc

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