Own Cube: CRITICAL:spyne.application.server:'NoneType' object has no attribute 'Catalog

[bsekiewicz]

CRITICAL:spyne.application.server:'NoneType' object has no attribute 'Catalog' Traceback (most recent call last): File "D:\apps\Anaconda3\lib\site-packages\spyne\application.py", line 165, in process_request ctx.out_object = self.call_wrapper(ctx) File "D:\apps\Anaconda3\lib\site-packages\spyne\application.py", line 234, in call_wrapper return ctx.descriptor.service_class.call_wrapper(ctx) File "D:\apps\Anaconda3\lib\site-packages\spyne\service.py", line 194, in call_wrapper return ctx.function(*args) File "D:\apps\Anaconda3\lib\site-packages\olapy\core\services\xmla.py", line 138, in Execute and request.Properties.PropertyList.Catalog AttributeError: 'NoneType' object has no attribute 'Catalog'

An error pops up when I create my own cube and try to load it into Excel (last step).