“Object-cache.php” disables wp_cron and even disables my entire site, and keeps reappearing by itself again after I delete it

“Object-cache.php” disables wp_cron and even disables my entire site, and keeps reappearing by itself again after I delete it

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