JavaScript Data GridAG Grid Error #172

Full Error Text

Full error message cannot be shown because there are missing parameters in the URL. Please follow the full link from the developer tool logs.
could not find getDetailRowData for master / detail, please set gridOptions.detailCellRendererParams.getDetailRowData
To show this error text in the dev console, import the ValidationModule.

The following documentation pages should provide additional context / guidance on how to resolve this error.