Warning: include_once(/usr/www/users/thefor/wp-admin/includes/plugin.php): Failed to open stream: No such file or directory in /usr/www/users/thefor/wp-content/themes/Divi/core/init.php on line 92

Warning: include_once(): Failed opening '/usr/www/users/thefor/wp-admin/includes/plugin.php' for inclusion (include_path='.:/usr/share/php') in /usr/www/users/thefor/wp-content/themes/Divi/core/init.php on line 92

Warning: require_once(/usr/www/users/thefor/wp-admin/includes/file.php): Failed to open stream: No such file or directory in /usr/www/users/thefor/wp-content/themes/Divi/core/components/cache/Directory.php on line 118

Fatal error: Uncaught Error: Failed opening required '/usr/www/users/thefor/wp-admin/includes/file.php' (include_path='.:/usr/share/php') in /usr/www/users/thefor/wp-content/themes/Divi/core/components/cache/Directory.php:118
Stack trace:
#0 /usr/www/users/thefor/wp-content/themes/Divi/core/components/cache/Directory.php(65): ET_Core_Cache_Directory->_initialize_wpfs()
#1 /usr/www/users/thefor/wp-content/themes/Divi/core/components/cache/Directory.php(55): ET_Core_Cache_Directory->_initialize()
#2 /usr/www/users/thefor/wp-content/themes/Divi/core/components/cache/Directory.php(221): ET_Core_Cache_Directory->__construct()
#3 /usr/www/users/thefor/wp-content/themes/Divi/core/components/init.php(9): ET_Core_Cache_Directory::instance()
#4 /usr/www/users/thefor/wp-includes/class-wp-hook.php(308): et_core_init('')
#5 /usr/www/users/thefor/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array)
#6 /usr/www/users/thefor/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#7 /usr/www/users/thefor/wp-settings.php(595): do_action('after_setup_the...')
#8 /usr/www/users/thefor/wp-config.php(46): require_once('/usr/www/users/...')
#9 /usr/www/users/thefor/wp-load.php(50): require_once('/usr/www/users/...')
#10 /usr/www/users/thefor/wp-blog-header.php(13): require_once('/usr/www/users/...')
#11 /usr/www/users/thefor/index.php(17): require('/usr/www/users/...')
#12 {main}
  thrown in /usr/www/users/thefor/wp-content/themes/Divi/core/components/cache/Directory.php on line 118