Error: Can't connect to FTP-server
Solution: Double-check FTP Host and password; Note that SFTP is not supported; Modify the permissions in your hosting account using the File Manager cPanel tool
You change file permissions
rightbut Warning: Some file or directory does not have write permission
appearappears again
Change permissions for the directory where a file is located.
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Error: Can't find config-file package.xml inside a package.
Contact your hosting to make sure the PHAR library is enabled for your PHP.
Error: There has been a critical error processing your request.
Solution: Please check AbanteCart and webserver error logs for more details.
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I have successfully upgraded to the new version but cannot find new features
Solution: Some features are dynamic content-related and cannot be updated with the auto-update process. You can always found find default configuration and dynamic content in our demo. Example of dynamic content: menu items, order statuses, banners.
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Solution: Some tables were not created during the AbanteCart upgrade you can restore backup and upgrade manually (recommended) or try this solution