[FLOW3-general] Fatal error: Class 'TYPO3\Blog\Domain\Repository\PostRepository_Original' not found

[Phallin Hor]

Hello All,

I have created TYPO3.Blog and do all the steps in Getting Start from 
kickstart to Controller path and I update database schema successfully. 
However,  I got and error when I attempt to run 
local.web/TYPO3.Blog/setup/index. I try to clear cache but nothing 
chage. It's still error:  Fatal error: Class 
'TYPO3\Blog\Domain\Repository\PostRepository_Original' not found ....

Best regards,
Phallin