Hi, i'm getting this exception since the upgrade to version 7.1.x and even with the last upgrade to 7.3.1 the errors is still here.

AssemblyVersion:7.3.1

PortalID:-1

PortalName:

UserID:-1

UserName:

ActiveTabID:-1

ActiveTabName:

RawURL:

AbsoluteURL:

AbsoluteURLReferrer:

UserAgent:

DefaultDataProvider:DotNetNuke.Data.SqlDataProvider, DotNetNuke

ExceptionGUID:6c789c26-57f6-4fb5-88f2-aba735543e73

InnerException:Method not found: 'Void DotNetNuke.Data.DataProvider.DeleteSearchItem(Int32)'.

FileName:

FileLineNumber:0

FileColumnNumber:0

Method:helferlein.DNN.Modules.Form.Business.FormSubmissionController.GetSearchItems

StackTrace:

Message:

System.MissingMethodException: Method not found: 'Void DotNetNuke.Data.DataProvider.DeleteSearchItem(Int32)'.
   at helferlein.DNN.Modules.Form.Business.FormSubmissionController.GetSearchItems(ModuleInfo modInfo)
   at DotNetNuke.Services.Search.ModuleIndexer.GetSearchIndexItems(Int32 portalId)

Source:

Nome Server:WIN17931

Someone could help me ?
Thanks