Change app\etc\local.xml
Change host, username, password & DB Name to new DB.
If also cannot after changed, please try to rename /var/cache to cache1, system will re-create new one, and problem will fix.
Month: November 2020
Change app\etc\local.xml
Change host, username, password & DB Name to new DB.
If also cannot after changed, please try to rename /var/cache to cache1, system will re-create new one, and problem will fix.