Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/46280",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
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      "cw-4290c98b-f841-41f8-8611-f1ba79c58e39"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-adb6a3bd-12e7-4245-a426-10257c3ae00e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/46280",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4290c98b-f841-41f8-8611-f1ba79c58e39"
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}