Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4396500",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2c485e94-23f1-40b2-a2e7-dc01e6a71fc5",
      "cw-1d82e49c-9a97-4bef-8f8a-23c0d5cffb18"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-9f28383e-5b3b-4706-99b0-e3defa88ed0c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4396500",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1d82e49c-9a97-4bef-8f8a-23c0d5cffb18"
  }
}
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