Quote Originally Posted by Quality Refurbished View Post
Filesystem Error: Unable to delete '/var/www/vhosts/myserver.co.uk/joblotdeals/zen_admin/includes/functions/extra_functions/common_orders_functions.php'. Verify your web server has access to delete this file. Installation will not continue until the web server is granted access to remove the file.

Filesystem Error: Unable to delete '/var/www/vhosts/myserver.co.uk/joblotdeals/zen_admin/includes/extra_datafiles/edit_orders_defines.php'. Verify your web server has access to delete this file. Installation will not continue until the web server is granted access to remove the file.
This message appears when permissions are not configured to allow the web server to delete those files. Give the web server access to delete those two files (via FTP, CPanel, etc). Afterwards run the installer again.