上传wordpress后打不开安装界面

我买的是云 虚拟主机 ，我将之前的 网站 给删除了，准备用 WordPress 重新做一个网站， 域名 和空间都没变，但是 上传 安装 包后，打开域名不显示安装界面，只显示 错误 显示。 哪位大神能够帮一下，比较急！！！ Internal Server Error The server encountered an internal error or misconfiguration and was unable to complete your request. Please contact the server administrator, webmaster@hyu2459470001.my3w.com and inform them of the time the error occurred, and anything you might have done that may have caused the error. More information about this error may be available in the server error log.