I am not sure about the that messages you are receiving as it goes to programing stuff which is beyond my scope but I think it is due to your index.php many not updated fully.
Regarding cPanel fantastico, please note that accuwebhosting is using all the fantastico php tool to the latest which are released for stable installation by fantastico, for further information you can check the below mentioend URL:
http://www.thehostingsupport.com/index.php...kbarticleid=130
thx