User list order by user meta

The QA that you have linked to is related but not needed here.

meta_value_num is still not part of the user_query core and so, your meta_value_num parameter has no effect on the query.

Just use meta_value as described on codex and you’ll get what you want.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)