网络。配置影响共享主机帐户中的其他域

I have the option to host multiple domains on a shared hosting account. I must host my primary domain in the root folder and other can be hosted within that root folder with separate folder for each domain hosted thereof. The primary domain domain1.com runs perfectly fine. But when I created a new folder for my domain2.com with folder name "domain2" to which it is configured for and uploaded a static welcome.html page it showed the following error:I have the option to host multiple domains on a