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 actionQT4WC1H58225J7RQnE7j4Cd8IuzVDSzMtKmX7POQknNHUZdl0l7OU4B/J4JKhvV+CwDA+1mdzlxxI0beVUyggkkcNiU=