Cannot add category or custom taxonomy from admin. WordPress site is hosted in Windows 16 server via IIS. No XAMPP or WAMP

If you are using Google Chrome press Ctr+Shift+I and press the “Add New Featue” button in your page. See in Console and Network for errors.

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