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 actionQTZS9F8X6A3J3MEJxx1nFtZWMKOVPDo5eFtDwLj94XTyTh4wJjsnxHhqf/pjwFx+5hkK8V78igOufBdDW1JFdbLBqCqQqOCdkQHY9zeDSFvplSptS2+h1CJxFJ8=