Hi! I can't append my data to my google sheet

Here is the error i got {"status":400,"message":"Cannot convert undefined or null to object","error":true,"queryExecutionMetadata":

Hi @grace1 !

Welcome to the community, and thanks for posting! We have some useful docs on working with GoogleSheets here if you haven't seen it yet. Looking at the error you provided, it looks like one of your values that you're inputting may be returning null. You can simply try hovering over your values and see what it outputs and make sure it's not returning null or undefined before running the query. Here's an example:

Could you try and see none of your values are returning null or undefined and see if it works?