Fatal error: Call to undefined function wp_cache_get after update attempt
I think W3 Total Cache or any Cache related plugin is still activate in your site. Try to de-active all plugins manually. Using Database Open Phpmyadmin Database of the website. In the table wp_options, under the option_name column (field) find the active_plugins row. Change the option_value field to: a:0:{} Using FTP or SSH In case … Read more