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 action7T9JXYEB5HXMPX1081AQ5O4NYZU1wfcVDC+HgmERS8lSsgAEggQZPnTr6zmzibrpDQobiUS2qjPqrR7QtSkxvz/tFBeTym8ghJ6IeSG1UpnGXkaJ