Php-problems with building your own MVC framework using PHP

Hello, I followed the steps above in "using PHP to build my own MVC framework" to build this framework, but all the steps have been completed, at the end of the visit, I was prompted to find sun on the page. could you tell me how to solve this problem? or is there a problem with the framework itself? please advise. thank you! Php Framework for mvc

Hello, I followed the steps above in "using PHP to build my own MVC framework" to build this framework, but all the steps have been completed, at the end of the visit, I was prompted to find sun on the page. could you tell me how to solve this problem? or is there a problem with the framework itself? please advise. thank you!