Error with apache execution.

Based on the code snippet you provided, it seems that you are encountering an error when accessing the require statement with the "->" arrow notation. This might indicate a syntax issue or an error in the code itself.

To better understand the problem and provide a solution, it would be helpful to have more context and the specific error message you are receiving. Additionally, please make sure that your Apache server is properly configured to run PHP scripts and that the required modules, such as libapache-mod, are installed correctly.

If you can provide more details about the error message or any relevant logs, it would assist in diagnosing the issue and providing a more accurate solution.