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 actionY3QMYDK6X7XYT7DV1654vOgoCIwJAE8/3Vb7wkrtjdmY/9jxKgefLKUySVF+7CUYUQXPRsTuhNfT1edG8R4wMEj19P8=