行 3904:        }
行 3905:        HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
行 3906:        HttpWebResponse response = (HttpWebResponse)request.GetResponse();
行 3907:        StreamReader tReader = new StreamReader(response.GetResponseStream());
行 3908:        newURL = tReader.ReadToEnd();

[WebException: 遠端伺服器傳回一個錯誤: (503) 伺服器無法使用。]
   System.Net.HttpWebRequest.GetResponse() +1751
   WebUtility.ChangeToTinyURL(String nowURL) in c:\Web\2021\216taipeifringe\Web\App_Code\WebUtility.cs:3906
   Share.get_ShareUrl() in c:\Web\2021\216taipeifringe\Web\Controls\Share.ascx.cs:17
   ASP.controls_share_ascx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in c:\Web\2021\216taipeifringe\Web\Controls\Share.ascx:5
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +276
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
   ASP.blog_aspx.__RenderContent3(HtmlTextWriter __w, Control parameterContainer) in c:\Web\2021\216taipeifringe\Web\Blog.aspx:89
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +276
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
   ASP.masterpage_master.__Renderform1(HtmlTextWriter __w, Control parameterContainer) in c:\Web\2021\216taipeifringe\Web\MasterPage.master:210
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +276
   System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +11669579
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +47
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
   System.Web.UI.HtmlControls.HtmlForm.RenderControl(HtmlTextWriter writer) +53
   ASP.masterpage_master.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in c:\Web\2021\216taipeifringe\Web\MasterPage.master:62
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +276
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +169
   System.Web.UI.Page.Render(HtmlTextWriter writer) +40
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +80
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4239