有谁见过这个报错，Java中Server Error

Server Error
Access Manager WebSEAL could not complete your request due to an unexpected error.

Diagnostic Information
Method: GET

URL: /ibpe/
Error Code: 0x38cf04d3

Error Text: DPWWA1235E Could not read the response status line sent by a third-party server. Possible causes: non-spec HTTP headers, connection timeout, no data returned. This is not a problem with the WebSEAL server.

Solution
Provide your System Administrator with the above information to assist in troubleshooting the problem.

错误信息：dpwwa1235e无法读取由第三方服务器发送的响应状态行。可能的原因：非标准HTTP头，连接超时，没有返回的数据。这是不是与WebSEAL服务器的问题。