Fresh install of 1.4.7 (but imported database from 1.4.5 - manually upgraded)

Getting the following error in bandwidth / diskspace scheduled task

Error in Service ID: 12 Error: System.Web.Services.Protocols.SoapException: Server was unable to process request. ---> Could not load file or assembly 'SolidCP.Providers.Base, Version=1.4.7.0, Culture=neutral, PublicKeyToken=da8782a6fc4d0081' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040) at System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, Boolean asyncCall) at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters) at SolidCP.Providers.ServiceProvider.GetServiceItemsBandwidth(SoapServiceProviderItem[] items, DateTime since) at SolidCP.EnterpriseServer.CalculatePackagesBandwidthTask.CalculateItems(Int32 serviceId, List`1 items, DateTime since)