Value cannot be null. Parameter name: evaluation - Amazon Redshift

Hi Anonymous,

Thank for reaching out in Microsoft Community Forum.

Please follow below steps to acheive the error;

1. please make sure no null and missing parameters in the query

2. confirm the connection string, credentials, all required permissions are correct or not and all query parameters are defined and used correctly.

3. Delete and set up the Amazon Redshift data source again in Power BI.

If you are still experiencing the issue, please reply with a screenshot, and we will work on resolving your query.

If you found this post helpful, please consider marking it as "Accept as Solution" and select "Yes" if it was helpful. help other members find it more easily.

Thank you,
Pavan.