Error message from few quickstart Joomla

[codeb]

Hi!

I download few quickstart Joomla. Every time when installation is finish, when I try to go on front page get this error

Failed opening required 'C:\xampp\htdocs\af\components\com_sppagebuilder\parser./../helpers/helper.php' (include_path='C:\xampp\php\PEAR')​

I try to solve this but I cant. Is there some solution?

Thanks!