You may facing error saying that "ini_set() has been disabled for security reasons". You cannot access to your website and sometime you get a lot of error display inside your website.
Reason:Our server has been tighten its security with more secure rule where we have to disable some of PHP functions.
Solutions:To solve this issue, you may need to create .htaccess file inside your public_html folder if it is not created yet. If it is already configured, you may need to open the file and key in below line inside:
suPHP_ConfigPath /home/username/public_html/
Please take note that you might need to change the username with your cpanel username.