This error occurs if you enter or refer to an incorrect market code. For example, the correct country/market code in the image below should be ‘US’, but the user entered ‘USA’ instead. This discrepancy can cause the error ‘Function Error: Invalid Marketplace’. Please ensure you are using the accurate marketplace code to avoid this issue.
![Function Error: Invalid Marketplace 1 Invalid Marketplace Error Gorilla ROI](https://gorillaroi.b-cdn.net/wp-content/uploads/Invalid-Marketplace-Error.png)