2026-05-02 03:00:05,491 [52] CHDB2 EnterpriseManager ERROR CentralManagement.Client.CMNotifications+<>c__DisplayClass4_0.b__1 Reconnecting. --E:\Builds\38\26\Sources\SourceCode\PreviousVersions\Sprint-11.3\Up0\source\CentralManagement.Client\CMNotifications.cs:92 2026-05-02 03:00:05,506 [52] CHDB2 EnterpriseManager ERROR CentralManagement.Client.CMNotifications+<>c__DisplayClass4_0+<b__0>d.MoveNext Connection to EM Notifications is Close. --E:\Builds\38\26\Sources\SourceCode\PreviousVersions\Sprint-11.3\Up0\source\CentralManagement.Client\CMNotifications.cs:54 2026-05-02 03:00:11,568 [101] CHDB2 EnterpriseManager ERROR CentralManagement.Client.CMNotifications+<>c__DisplayClass4_0+<b__0>d.MoveNext Connection to EM Notifications is Close. --E:\Builds\38\26\Sources\SourceCode\PreviousVersions\Sprint-11.3\Up0\source\CentralManagement.Client\CMNotifications.cs:54 2026-05-02 03:00:11,568 [101] CHDB2 Authentication ERROR CentralManagement.Client.CMNotifications+<>c__DisplayClass4_0+<b__0>d.MoveNext Register to EM Notifications failed. Unauthorized. RefreshAccessToken --E:\Builds\38\26\Sources\SourceCode\PreviousVersions\Sprint-11.3\Up0\source\CentralManagement.Client\CMNotifications.cs:76 2026-05-02 03:00:11,583 [101] CHDB2 Authentication ERROR AuthServer.Proxy.AuthServerProxy+d__19.MoveNext Trying to Refresh Access Token --E:\Builds\38\26\Sources\SourceCode\PreviousVersions\Sprint-11.3\Up0\source\AuthServer.Proxy\AuthServerProxy.cs:150 2026-05-02 03:00:11,583 [107] CHDB2 Authentication ERROR AuthServer.Proxy.AuthServerProxy+d__19.MoveNext RefreshAccessToken succeeded. --E:\Builds\38\26\Sources\SourceCode\PreviousVersions\Sprint-11.3\Up0\source\AuthServer.Proxy\AuthServerProxy.cs:159 2026-05-02 03:00:11,583 [107] CHDB2 Authentication ERROR AuthServer.Proxy.AuthServerProxy+d__19.MoveNext Trying to Refresh Access Token succeeded. --E:\Builds\38\26\Sources\SourceCode\PreviousVersions\Sprint-11.3\Up0\source\AuthServer.Proxy\AuthServerProxy.cs:182 2026-05-02 03:00:16,583 [153] CHDB2 EnterpriseManager.RegisterCMNotificationsERROR CentralManagement.Client.CMNotifications+<>c__DisplayClass4_0+<b__0>d.MoveNext Register to EM Notifications succeeded. --E:\Builds\38\26\Sources\SourceCode\PreviousVersions\Sprint-11.3\Up0\source\CentralManagement.Client\CMNotifications.cs:69 2026-05-02 03:01:04,530 [70] CHDB2 InstantMessaging ERROR InstantMessageServices.WebApiApplication.Application_End FOR information ONLY: IM - Application End --E:\Builds\38\26\Sources\SourceCode\PreviousVersions\Sprint-11.3\Up0\source\InstantMessageServices\_InstantMessageServices\Global.asax.cs:402