Couldn't load the data for this visual

Hi Anonymous 

Whether the columns in your list have changed, the problem shown here is that the columns you use union should be inconsistent, you can go to see the data in the list, or you can refer to the following link:

 Union thinks column numbers are different - Microsoft Power BI Community

Solved: UNION Query in Power Query Editor - Microsoft Power BI Community

^{Best Regards,}

^{Yolo Zhu}

^{If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.}