Unknown phantom user “wordpress” created with admin privileges

It could be that you have the Post SMTP plugin installed. There is an exploit in this plugin: https://patchstack.com/database/vulnerability/post-smtp

The issue has been fixed in version 2.8.8 and above.

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