After cloning WP do a subdirectory, I can’t access it

Remove the htaccess file and then regenerate it by hitting save at settings->permalinks

Also make sure to change site_url and home (options table), to reflect the updated path.

P.S.: You should really have a local dev env.

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