Unable to update my cart from 1.2.0 to 1.2.1 Can not find package.xml inside pac

[scorpbond]

Unable to update my cart from 1.2.0 to 1.2.1 error showing  Error: Can't find config-file package.xml inside package. Probably package is broken. Structure of package error.

Please provide me that config file package.xml and let me know location directory where to upload or past.

I tried installing by uploading core upgrade package.

Please help.

[Basara]

Hello, scorpbond

For the problem you have backup your database and files and then try Manual update see how to Upgrade manually
It is not so hard. Just move all files via FTP and run modified upgrade.sql file in PhpMyadmin (you have it in the hosting Cpanel)