Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/27256",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-fda1a33e-5bcb-49cb-8115-62fdb5c8645d",
      "cw-dbbc89ac-dfd5-4c66-bc4a-d4147c66eea2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5b78613b-e4e6-408a-b062-788b0751a378",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/27256",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-dbbc89ac-dfd5-4c66-bc4a-d4147c66eea2"
  }
}
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