debug.log is not created

Change your line 3 and 4’s quotes and give a try.

 *
 * @link https://codex.wordpress.org/Debugging_in_WordPress
 */
 define( 'WP_DEBUG', true );
 define( 'WP_DEBUG_LOG', true );
 define( 'WP_DEBUG_DISPLAY', true );
 define( 'SCRIPT_DEBUG', true );

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