500 internal error

[toton6868]

I have copied the the project and put it under a Apache server. Trying to run the example file but its returning the following error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at admin@example.com to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.

Apache/2.4.9 (Win64) PHP/5.5.12 Server at localhost Port 80