在线商城V6系统添加表单出现错误！跪求大神帮忙解决下！出错页面是：http://2i799522b6.zicp.vip/plus/Plus.Form/KS.Form.aspx
异常信息：引发类型为“System.Web.HttpUnhandledException”的异常。
Source:System.Web
StackTrace:   在 System.Web.UI.Page.HandleError(Exception e)   在 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)   在 System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)   在 System.Web.UI.Page.ProcessRequest()   在 System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context)   在 System.Web.UI.Page.ProcessRequest(HttpContext context)   在 ASP.plus_plus_form_ks_form_aspx.ProcessRequest(HttpContext context) 位置 c:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET Files\root\26676eb7\92c7e946\App_Web_dinr0goc.6.cs:行号 0   在 System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()   在 System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step)   在 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
InnerException:System.Data.SqlClient.SqlException (0x80131904): 列名 'PayMany' 无效。   在 System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)   在 System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)   在 System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)   在 System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)   在 System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString, Boolean isInternal, Boolean forDescribeParameterEncryption, Boolean shouldCacheForAlwaysEncrypted)   在 System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, Boolean inRetry, SqlDataReader ds, Boolean describeParameterEncryptionRequest)   在 System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry)   在 System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(TaskCompletionSource`1 completion, String methodName, Boolean sendToPipe, Int32 timeout, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry)   在 System.Data.SqlClient.SqlCommand.ExecuteNonQuery()   在 Kesion.DataBase.DBHelper.ExecuteNonQuery(DbConnection connection, CommandType commandType, String commandText, DbParameter[] commandParameters)   在 Kesion.DataBase.DBHelper.ExecuteNonQuery(String connectionString, CommandType commandType, String commandText, DbParameter[] commandParameters)   在 Kesion.DataBase.DBHelper.ExecuteNonQuery(CommandType commandType, String commandText, DbParameter[] commandParameters)   在 Kesion.SqlDAL.FormManage.CreateFormSubject(FormInfo __info)   在 Kesion.BLL.FormManage.CreateFormSubject(FormInfo __info)   在 Plus.Form.Admin_Form.Foot1_Submit(Object sender, EventArgs e)   在 Kesion.Controls.Foot.OnSubmit(EventArgs e)   在 Kesion.Controls.Foot.nJHB9stRo4(Object , EventArgs )   在 System.Web.UI.WebControls.Button.OnClick(EventArgs e)   在 System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument)   在 System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument)   在 System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument)   在 System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData)   在 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)ClientConnectionId:7314b714-427e-4e1e-90ab-c7fad9430d1bError Number:207,State:1,Class:16