2026/2/27 0:20:21:GetHttpPost Date: 27/02/2026 00:20:21 App up time: 87.08:30:13.3978938 Exception class: System.Net.WebException Exception message: 无法连接到远程服务器 由于连接方在一段时间后没有正确答复或连接的主机没有反应,连接尝试失败。 120.78.189.94:80 Stack Trace: 在 System.Net.HttpWebRequest.GetRequestStream(TransportContext& context) 在 System.Net.HttpWebRequest.GetRequestStream() 在 Thinkrace.Common.HttpClientHelper.GetHttpPostByJson(String url, String postData) 位置 D:\sheng\work\github\RT_Gateway\Thinkrace.Common\HttpClientHelper.cs:行号 50 2026/2/27 10:06:04:2026/2/27 10:06:04 Get Token failed(455287000493430):{"code":402,"msg":"sn invalid"} 2026/2/27 10:20:56:2026/2/27 10:20:56 Get Token failed(455287000493430):{"code":402,"msg":"sn invalid"} 2026/2/27 10:39:28:2026/2/27 10:39:28 Get Token failed(455287000493430):{"code":402,"msg":"sn invalid"} 2026/2/27 20:11:29:2026/2/27 20:11:29 Get Token failed(455287000491467):{"code":402,"msg":"sn invalid"}