Hi, I am getting this error message as well (The value cannot be null. The action type 'AppendToArrayVariable' only supports values of types 'Float, Integer, String, Boolean, Object'.), . I am trying to send reminders to users from Power BI Report using Power Automate.
Below is the error message and step where I get the error


I am not sure what should I do to ignore or remove that "NULL", i do not have any "NULL" Values in the table below is my workflow screenshots in detail






Please help
Thank you
Chintu