These error codes are related to service provider API core. This question has nothing to do with WISECP. Operation can not completed successfully! : Unknown Errors Detailed For (Index was outside the bounds of the array. Exception type: System.IndexOutOfRangeException Message : Index was outside the bounds of the array. Stacktrace: at Olipso.Api.Data.Domain.GetDomainInfoList(String domainNameStartsWith, Nullable`1 startDateStart, Nullable`1 startDateEnd, Nullable`1 expirationDateStart, Nullable`1 expirationDateEnd, Int32 pageSize, Int32 pageNumber, String orderByColumnName, OrderDirection orderDirection, String domainStatus, Int32& totalCount) in C:\Workspaces\Olipso\Api\Olipso.Api.Data\CustomEntities\Domain.cs:line 663 at Olipso.Api.Business.Workers.DomainApiWorker.GetList(GetListRequest request) in C:\Workspaces\Olipso\Api\Olipso.Api.Business\Workers\DomainApiWorker.cs:line 3327 at Olipso.Api.Wcf.DomainApi.GetList(GetListRequest request) in C:\Workspaces\Olipso\Api\Olipso.Api.Wcf\DomainApi.svc.cs:line 118 )!