Reply To: Moved: Reply To: Update Failed: PCLZIP_ERR_BAD_FORMAT (-10) :

Hello,

Please make the full backup of your live site, then make the export of the theme settings. Make backup (just notes and configuration) of all your widgets in the Appearance > Widgets and update the theme. Try to update it with the common way, if you have the problem, then follow the steps.

Best Regards