AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket action247325X7D5Z2MJPHs8BksCJ6Vm5HC22TBNo7jMJ3OXnLmpJ8rmQo4UVvOi+SEdYLu8WxvZGJjVg62arOyuVlTBg4s16oZ+X5qS7MiwWp174C4Z9C2y0mKtxl6kI=