Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/7976809",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cd5cf595-e0c6-4cff-ac90-82bd73d4846f",
      "cw-12ee4bcf-b4b0-49c4-8b88-3ab82191e688"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-dffd150a-d0d0-4488-b0b6-7512e6a98fa8",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/7976809",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-12ee4bcf-b4b0-49c4-8b88-3ab82191e688"
  }
}
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