Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3971228",
    "isFetching": false
  },
  "window": {
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    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-842d1ba8-8fbc-425c-a7ea-a622c884dd5f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3971228",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a5fec231-67a7-42b4-86d3-27b06a5e8e26"
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}
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