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 actionT3F4S7GQ71RZ4933oJ8K6iwlqaYXF5IkYXyXdCxwEJaJuJ+E7ezfwdWllZY0fnyHGoXMi58zJIRxxo2Fpp8na21VF+M=