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 actionQMBFSQXA805840R0f39qI/blyEL2lZ6jD8T/JVaBQs2tUg6vn9c5QnEccJBObv3vr6xHXPVnrb9OPgAB7EpM44YTsOWCXNa0Q3LKLkNN5EJiWZHzhE9Xc+MyoQg=