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当尝试读取下面的网址（URL）时： http://www.tcelue.com/thread-168643-1-1.html ; s5 {: T) p; y0 y1 m* g! B, c8 e0 `/ H0 |: F* _
发生了下列的错误： 8 q9 X7 j4 _: x$ s; a, q& U9 m7 H$ b% J0 f0 D+ u' K/ h, W$ X& ]
Unable to forward this request at this time. . B+ v, t8 E! ~2 D6 j
目前无法将您的请求进行转送操作 ; S% }1 k% @2 m2 p% B
This request could not be forwarded to the origin server or to any parent caches. The most likely cause for this error is that: & H3 w0 r# \0 @: i3 c* k
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The cache administrator does not allow this cache to make direct connections to origin servers, and ( X; L K4 G& W7 t4 G
All configured parent caches are currently unreachable. + [* G2 M, s' D. D% ^
$ F# K& R! l, m& U+ m. C4 W3 y$ P+ G您的请求无法被转送到原始网络服务器或其他的上层缓存服务器，发生这个问题最可能的原因是： 4 a, `' P* D. s+ H% N