.客户信息： Ip:13.59.2.97 浏览器:Mozilla 浏览器版本:0 操作系统:Unknown .错误信息：页面：https://uat-mb.afb2288.com/default.aspx 错误信息：Object reference not set to an instance of an object. 错误源：SportDBClient.DataAlc 异常方法：Void GetGuestInfo() 堆栈信息： at SportDBClient.DataAlc.Account.GetGuestInfo() in C:\Users\Administrator\agent\_work\13\s\SportDBClient.DataAlc\Account.cs:line 1465 at WebUI_MB.DefaultForm.SignIn() in C:\Users\Administrator\agent\_work\13\s\SportDBClient.WebUI_MB\Default.aspx.cs:line 113 at WebUI_MB.DefaultForm.Page_Load(Object sender, EventArgs e) in C:\Users\Administrator\agent\_work\13\s\SportDBClient.WebUI_MB\Default.aspx.cs:line 108 at System.Web.UI.Control.OnLoad(EventArgs e) at WebUI_MB.BasePage.OnLoad(EventArgs e) in C:\Users\Administrator\agent\_work\13\s\SportDBClient.WebUI_MB\Code\BasePage.cs:line 172 at System.Web.UI.Control.d__246.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at System.Web.Util.WithinCancellableCallbackTaskAwaitable.WithinCancellableCallbackTaskAwaiter.GetResult() at System.Web.UI.Page.d__523.MoveNext() ------------------------------------p--------------------------------------------------------------