Website migrated from one host to another using UpDraft. Admin able to login on WordPress dashboard.
Homepage/ FrontEnd shows, Connection Error! Access denied for user@localhost.
after hours of meddling around and changing multiple times username and password on
wp-config.php which shows DataBase connection error.
Optimized and repair DataBase didn't help.
*Disabled the all plugin and activate one by one. *
Hosting Provider: HostGator