I installed DataGateway and is trying to connect my on-premise SharePoint to power apps, Gateway is up and running when I try to connect to the site, getting this error.
The account has full control over the site which is being accessed
Access denied. You do not have permission to perform this action or access this resource.
clientRequestId: 935d7867-de5e-4130-9c20-59688b0ab406
serviceRequestId: 0d9ed99e-5ce5-c093-f5d5-5e612e82239e
Session ID: 7e97a744-3f65-43e2-903a-5e9dbc750da6