Hi everyone! I'm a Unity hobby game developer. I just started a new project which requires me to set up a database to save users' passwords and names. I set up the code in Unity (c#), it works without problems. But i'm really inexperienced at php and I don't know anything about databases. I followed a tutorial and set up mamp and a database. When i Try to connect Mamp through the php script which can be seen here: 

, I always get http 500 internal server error. I have the servers running and I have no idea how to fix it. I did some Googling but I still can't fix the problem.Any ideas? Thanks in advance.