Delete the line
/home/barbar84/www/wp-conte.../plugins/sujqvwi/ShExBy/shex_roo.../var/softacul.../drupal8
File: NOTES.txt

Dòng [6/15]:
7) If any new root level folder added in drupal package then add its entry in upgrade.php apart from vendor and core. Only 'core', 'vendor' and root level files need to be deleted before upgrade. (https://api.drupal.org/api/drupal/core!UPGRADE.txt/8)
Fix

Ấn tiếp tục để Delete và ở lại trang, ấn Delete để Delete và quay về List dòng
Function