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 actionETC7EDEQ0A9BDE12/m1wxH7kH17cqlyAks/rlZtkAU1wQtIkPMX6+tW3tSO83yke4dHNztBmwgbDt6tXrd9vDUURSLlwIBgCLp6j8S89tyTC5f6lxycavM52E0Y=