Hi Jarek,
Thank you for reaching out. Based off of the error you are receiving, it looks like you may not have an active account. Can you please provide your account's customerClientId so that I can take a look at the account status? Additionally, can you confirm if you are facing any technical API issues for Google Ads API or AdWords API? If so, please provide the complete detailed logs of the request and response via the
Reply privately to author option. If your issue is occurring within the Google Cloud Platform's
BigQuery Data Transfer Service, you may want to reach out to their product team
here as they are better equipped to support you.
Regards,
Danica, Google Ads API Team

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