Shopify Web App pixel throw the Error: caught (in promise) ReferenceError: window is not defined

[growcommerce]

Hi,

I have added the Web App pixel extension for my app. Every event runs perfectly. But I was not able to use the "window.dataLayer" Or "window". I have also tried with the default code but still is not work. My all npm packages and CLI are the latest. 

Code: https://prnt.sc/NHttDlSz3YDO

Error: https://prnt.sc/iqu93qRK4s6L

Can you please help with the same?