Transaction not yet indexed

5SbMkMR2XiF5ESdnhuAxsVxBDdkGiCkd6mFP9eFLq6JNxPuhHGQaNuqfY2rJv9dpeAqE5My8HoL16aH9QTTPo4X3

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