if err != nil {
			return err
		}

		c.healBucket(ctx, objAPI, bucket, info)

		if bi.Deleted.IsZero() || (!bi.Created.IsZero() && bi.Deleted.Before(bi.Created)) {
			c.healVersioningMetadata(ctx, objAPI, bucket, info)
			c.healOLockConfigMetadata(ctx, objAPI, bucket, info)
			c.healSSEMetadata(ctx, objAPI, bucket, info)
			c.healBucketReplicationConfig(ctx, objAPI, bucket, info)

	if err != nil {
		replLogOnceIf(ctx, err, bucket)
		return nil, err
	}
	tgts, err := globalBucketTargetSys.ListBucketTargets(ctx, bucket)
	if err != nil {
		replLogIf(ctx, err)
		return nil, err
	}

	objInfoCh := make(chan ObjectInfo, 10)
	if err := objAPI.Walk(ctx, bucket, opts.Prefix, objInfoCh, WalkOptions{}); err != nil {
		replLogIf(ctx, err)
		return nil, err

	if err != nil {
		s3Error = checkRequestAuthType(ctx, r, policy.ListBucketAction, bucket, object)
		if s3Error == ErrNone {
			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
			return
		}
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
		return
	}

	if _, err = DecryptObjectInfo(&objInfo, r); err != nil {

		metricsGroupOpts: opts,
	}
	mg.RegisterRead(func(ctx context.Context) (metrics []MetricV2) {
		objLayer := newObjectLayerFn()
		if objLayer == nil {
			return
		}

		metrics = make([]MetricV2, 0, 50)
		dataUsageInfo, err := loadDataUsageFromBackend(ctx, objLayer)
		if err != nil {
			metricsLogIf(ctx, err)
			return
		}

		// data usage has not captured any data yet.

			uploadID:  uploadIDs[0],
			parts:     inputParts[0].parts,
			accessKey: credentials.AccessKey,
			secretKey: credentials.SecretKey,

			expectedContent: encodeResponse(getAPIErrorResponse(ctx,
				toAPIError(ctx, InvalidPart{}),
				getGetObjectURL("", bucketName, objectName), "", "")),
			expectedRespStatus: http.StatusBadRequest,
		},
		// Test case - 2.
		// No parts specified in CompletePart{}.

	// Shutdown.
	s.testServer.cancel()
	s.testServer.Server.Close()
	s.testServer.Obj.Shutdown(context.Background())

	// Restart.
	ctx, cancel := context.WithCancel(context.Background())

	s.testServer.cancel = cancel
	s.testServer = initTestServerWithBackend(ctx, c, s.testServer, s.testServer.Obj, s.testServer.rawDiskPaths)
	if s.secure {
		s.testServer.Server.StartTLS()
	} else {
		s.testServer.Server.Start()

                            "loc": ("body", e.pos),
                            "msg": "JSON decode error",
                            "input": {},
                            "ctx": {"error": e.msg},
                        }
                    ],
                    body=e.doc,
                )
                raise validation_error from e
            except HTTPException: