Server Application Unavailable 是哪里有问题？
我用浏览器浏览网页时出现这样的错误：
Server   Application   Unavailable  
The   web   application   you   are   attempting   to   access   on   this   web   server   is   currently   unavailable.     Please   hit   the   "Refresh "   button   in   your   web   browser   to   retry   your   request.  

Administrator   Note:   An   error   message   detailing   the   cause   of   this   specific   request   failure   can   be   found   in   the   application   event   log   of   the   web   server.   Please   review   this   log   entry   to   discover   what   caused   this   error   to   occur
错在哪里啊？要怎么设置？哪位高手指教？谢谢！！！

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没人帮忙,不懂,只能帮你顶一下了