每当我尝试为Aptana Studios安装Eclipse插件时，它只会显示一个错误页面，其中包含以下内容：
This XML file does not appear to have any style information associated with it. The document tree is shown below.
<Error><Code>AccessDenied</Code><Message>Access Denied</Message><RequestId>78058BA4B693CC5F</RequestId><HostId>0wTEx1IV9xT7RNYa9KtVvevQaLUvkgzMu3ujvR/H6em6B3h3p9IQvT7KJszOU+yQ</HostId></Error>
这里发生了什么？该项目是否仍受支持？