Hello @Jaroslav Dyrčík,
A screenshot of the Azure portal would be informative (please hide personal information and key).
If you created an Edge version of the Azure Stream Analytics job, it can only be started within an Azure IoT edge solution.
Are you sure you created the Cloud version of the Azure Stream Analytics job?
If the response helped, do "Accept Answer". If it doesn't work, please let us know the progress. All community members with similar issues will benefit by doing so. Your contribution is highly appreciated.