I just copied the new version onto my webserver. Retained the old connectionstrings.config file, and launced the website.
Now I get this error.
[IndexOutOfRangeException: Signature]
This is the stackTrace.
System.Data.ProviderBase.FieldNameLookup.GetOrdinal(String fieldName) +4839010
System.Data.SqlClient.SqlDataReader.GetOrdinal(String name) +67
NopSolutions.NopCommerce.DataAccess.NopSqlDataHelper.GetString(IDataReader rdr, String columnName) in D:\Work\Own\NopCommerce\Solution\PublishedSite\Solution\Libraries\Nop.DataAccess.SqlServer\NopSqlDataHelper.cs:242
NopSolutions.NopCommerce.DataAccess.CustomerManagement.SQLCustomerProvider.GetCustomerFromReader(IDataReader dataReader) in D:\Work\Own\NopCommerce\Solution\PublishedSite\Solution\Libraries\Nop.DataAccess.SqlServer\Customer\SQLCustomerProvider.cs:80
NopSolutions.NopCommerce.DataAccess.CustomerManagement.SQLCustomerProvider.GetCustomerByEmail(String Email) in D:\Work\Own\NopCommerce\Solution\PublishedSite\Solution\Libraries\Nop.DataAccess.SqlServer\Customer\SQLCustomerProvider.cs:448
NopSolutions.NopCommerce.Common.CustomerManagement.CustomerManager.GetCustomerByEmail(String Email) in D:\Work\Own\NopCommerce\Solution\PublishedSite\Solution\Libraries\Nop.Common\Customer\CustomerManager.cs:824
NopSolutions.NopCommerce.HttpModules.MembershipHttpModule.Application_AuthenticateRequest(Object sender, EventArgs e) in D:\Work\Own\NopCommerce\Solution\PublishedSite\Solution\Libraries\Nop.HttpModules.MembershipModule\MembershipHttpModule.cs:59
System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +68
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75
Can comeone help?