Unhandled exception. Couchbase.Core.Exceptions.InternalServerFailureException: Exception of type 'Couchbase.Core.Exceptions.InternalServerFailureException' was thrown.
   at Couchbase.Query.QueryResultExtensions.ThrowExceptionOnError[T](IQueryResult`1 result, QueryErrorContext context) in C:\zproj\couchbase-net-client\src\Couchbase\Query\QueryResultExtensions.cs:line 73
   at Couchbase.Query.QueryClient.ExecuteQuery[T](QueryOptions options, ITypeSerializer serializer, IInternalSpan span) in C:\zproj\couchbase-net-client\src\Couchbase\Query\QueryClient.cs:line 222
   at Couchbase.Query.QueryClient.QueryAsync[T](String statement, QueryOptions options) in C:\zproj\couchbase-net-client\src\Couchbase\Query\QueryClient.cs:line 76
   at Couchbase.Management.Query.QueryIndexManager.CreatePrimaryIndexAsync(String bucketName, CreatePrimaryQueryIndexOptions options) in C:\zproj\couchbase-net-client\src\Couchbase\Management\Query\QueryIndexManger.cs:line 87
   at TestCreatePrimaryIndex_deleteme.Program.Main(String[] args) in c:\zproj\TestCreatePrimaryIndex_deleteme\TestCreatePrimaryIndex_deleteme\Program.cs:line 18
   at TestCreatePrimaryIndex_deleteme.Program.<Main>(String[] args)