hi friends

when i want to add new page in my site this error occured:

"Input string was not in a correct format"

please help me

dear hismightiness

thanks for your guide

here is error log:

UserName: host
ActiveTabID: 36
ActiveTabName: home
RawURL: /home/tabid/36/ctl/Tab/Default.aspx
AbsoluteURL: /Default.aspx
AbsoluteURLReferrer: http://www.juast.ir/%D8%B5%D9%81%D8%AD%D9%87%D8%A7%D9%88%D9%84/tabid/36/ctl/Tab/Default.aspx
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: cc6c5dcc-3d9a-4ca9-bb68-6e47086a31c7
InnerException: Input string was not in a correct format.
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: System.Text.StringBuilder.FormatError
StackTrace:
Message: DotNetNuke.Services.Exceptions.PageLoadException: Input string was not in a correct format. ---> System.FormatException: Input string was not in a correct format. at System.Text.StringBuilder.FormatError() at System.Text.StringBuilder.AppendFormat(IFormatProvider provider, String format, Object[] args) at System.String.Format(IFormatProvider provider, String format, Object[] args) at DotNetNuke.Services.Exceptions.Exceptions.ProcessModuleLoadException(PortalModuleBase ctrlModule, Exception exc) at DotNetNuke.Modules.Admin.Tabs.ManageTabs.cmdUpdate_Click(Object Sender, EventArgs e) at System.Web.UI.WebControls.LinkButton.OnClick(EventArgs e) at System.Web.UI.WebControls.LinkButton.RaisePostBackEvent(String eventArgument) at System.Web.UI.WebControls.LinkButton.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) at System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) at System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) --- End of inner exception stack trace ---
Source:
service name : C10746-115042

hi

 http://www.juast.ir/%D8%B5%D9%81%D8%AD%D9%87%D8%A7%D9%88%D9%84/tabid/36/ctl/Tab/Default.aspx

 is equal to:

http://www.juast.ir/home/tabid/36/ctl/Tab/Default.aspx

here is a note:

 two week ago when my database size gone really grow i down .ldf and .mdf file and remove log files,after uploading occure thit error.

 i really need to your help

    thanks