AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::k.stcousair.com" because no identity-based policy allows the s3:ListBucket actionE1VRFW5G8BGK41AN2wuNGR26LAW1aWXM2q/Ojhs3b7FE6gY3NCNHlds084nSbpfYjrqF9kENB+60ZmoW1HmYP9RcGvdLolsdNktUF+txQ6s1AxwkuzR7o/BEzfA=