Need Help to set up my Habbo retro On Windows 2012 R2 Please :/

[KingsleyDibi]

Need Help To set Up my Habbo retro I Set up the server and after i want to set up the hotel it fails on database or fail code 503

 

[Johno]

If you are using IIS then on PHP manager turn on development mode to show you the real errors so you can fix them