用中间件连接报错，请各位协助。

luyk

如题：报错代码如下：调试准备工作完成错误: Unknown bits set in runtime_flags: 0x8000
错误: getFolderSize() : Exception_1 = java.lang.NullPointerException: Attempt to get length of null array
错误: Fail to get file list chjkb.Luyk
错误: getFolderSize() : Exception_1 = java.lang.NullPointerException: Attempt to get length of null array
错误: SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
错误: SPAN_EXCLUSIVE_EXCLUSIVE spans cannot have a zero length
网页访问失败状态码：-1
用的是船长的中间件服务器。服务端建立没有问题，客户端连接不上