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Uncaught TypeError: Cannot read property 'readViews' of undefined, In List item page

See original GitHub issue

In Admin Ui single item screen. This error appeared to me.

dependencies:

{
    "@apollo/react-hooks": "^3.1.3",
    "@keystonejs/adapter-mongoose": "^8.0.1",
    "@keystonejs/apollo-helpers": "^5.0.6",
    "@keystonejs/app-admin-ui": "^5.12.0",
    "@keystonejs/app-graphql": "^5.0.1",
    "@keystonejs/app-next": "^5.0.2",
    "@keystonejs/app-static": "^5.1.2",
    "@keystonejs/auth-password": "^5.0.1",
    "@keystonejs/fields": "^9.0.5",
    "@keystonejs/fields-wysiwyg-tinymce": "^5.2.3",
    "@keystonejs/file-adapters": "^6.0.2",
    "@keystonejs/keystone": "^8.1.4",
    "@zeit/next-css": "^1.0.1",
    "apollo-boost": "^0.4.7",
    "aws-sdk": "^2.615.0",
    "bootstrap": "^4.4.1",
    "connect-mongo": "^3.2.0",
    "cross-env": "^7.0.2",
    "express-session": "^1.17.0",
    "graphql": "^14.6.0",
    "graphql-tag": "^2.10.3",
    "moment": "^2.24.0",
    "mongoose": "^5.9.3",
    "next": "^9.2.1",
    "node-fetch": "^2.6.0",
    "path": "^0.12.7",
    "react": "^16.12.0",
    "react-apollo": "^3.1.5",
    "react-dom": "^16.12.0",
    "react-select": "^3.1.0",
    "recharts": "^1.8.5",
    "styled-components": "^5.1.1",
    "url-join": "^4.0.1"
  }

this happens to all lists that have a field of type Wysiwyg.

App crashed and white screen appeared. terminal error from nextjs once visiting this screen event - build page: /next/dist/pages/_error and this is a warning appeared while starting the server ExperimentalWarning: The fs.promises API is experimental