Deprecated error. Help please!

I am trying to use this template but have the following error;

Deprecated: Unparenthesized a ? b : c ? d : e is deprecated. Use either (a ? b : c) ? d : e or a ? b : (c ? d : e)

Any advice?

Many thanks

Hey there

What is the version of the PHP? make sure its not the latest version, its not supported at this moment