Fatal error: Cannot use 'in' operator to search for 'enabled' in undefined

[dbogdanov]

Opening the application leads to an immediate error:

Cannot use 'in' operator to search for 'enabled' in undefined

Stack trace
TypeError: Cannot use 'in' operator to search for 'enabled' in undefined
    at Object.masterKeyEnabled (/tmp/.mount_Joplin6Jut2X/resources/app.asar/node_modules/@joplin/lib/services/synchronizer/syncInfoUtils.js:229:19)
    at Object.showMissingMasterKeyMessage (/tmp/.mount_Joplin6Jut2X/resources/app.asar/node_modules/@joplin/lib/services/e2ee/utils.js:112:30)
    at Function.mapStateToProps [as mapToProps] (/tmp/.mount_Joplin6Jut2X/resources/app.asar/gui/MainScreen/MainScreen.js:642:46)
    at mapToPropsProxy (/tmp/.mount_Joplin6Jut2X/resources/app.asar/node_modules/react-redux/lib/connect/wrapMapToProps.js:54:92)
    at handleNewState (/tmp/.mount_Joplin6Jut2X/resources/app.asar/node_modules/react-redux/lib/connect/selectorFactory.js:63:26)
    at handleSubsequentCalls (/tmp/.mount_Joplin6Jut2X/resources/app.asar/node_modules/react-redux/lib/connect/selectorFactory.js:80:30)
    at pureFinalPropsSelector (/tmp/.mount_Joplin6Jut2X/resources/app.asar/node_modules/react-redux/lib/connect/selectorFactory.js:85:32)
    at Object.runComponentSelector (/tmp/.mount_Joplin6Jut2X/resources/app.asar/node_modules/react-redux/lib/components/connectAdvanced.js:43:25)
    at Connect.onStateChange (/tmp/.mount_Joplin6Jut2X/resources/app.asar/node_modules/react-redux/lib/components/connectAdvanced.js:216:23)
    at Object.notify (/tmp/.mount_Joplin6Jut2X/resources/app.asar/node_modules/react-redux/lib/utils/Subscription.js:30:21)
Component stack

    in Connect(MainScreenComponent) (created by NavigatorComponent)
    in div (created by NavigatorComponent)
    in NavigatorComponent (created by Connect(NavigatorComponent))
    in Connect(NavigatorComponent) (created by RootComponent)
    in ThemeProvider (created by RootComponent)
    in StyleSheetManager (created by RootComponent)
    in RootComponent (created by Connect(RootComponent))
    in Connect(RootComponent)
    in ErrorBoundary
    in Provider

Environment

Joplin version: Joplin 2.4.2
Platform: Linux
OS specifics: Ubuntu 21.04

Debug log

Joplin 2.4.2 (prod, linux)
Sync Version: 3
Profile Version: 39
Keychain Supported: No
Revision: 75d118b

Plugins:

[
    {
        "id": "joplin.plugin.note.tabs",
        "name": "Note Tabs",
        "enabled": false,
        "version": "1.4.0"
    },
    {
        "id": "com.whatever.quick-links",
        "name": "Quick Links",
        "enabled": true,
        "version": "1.2.2"
    },
    {
        "id": "joplin.plugin.ambrt.backlinksToNote",
        "name": "Automatic Backlinks to note",
        "enabled": true,
        "version": "2.0.11"
    },
    {
        "id": "io.treymo.LinkGraph",
        "name": "Link Graph UI",
        "enabled": false,
        "version": "1.0.1"
    },
    {
        "id": "joplin-plugin-file-encryption",
        "name": "File encryption",
        "enabled": true,
        "version": "1.0.0"
    },
    {
        "id": "joplin.plugin.benji.favorites",
        "name": "Favorites",
        "enabled": true,
        "version": "1.3.0"
    },
    {
        "id": "plugin.calebjohn.rich-markdown",
        "name": "Rich Markdown",
        "enabled": false,
        "version": "0.7.1"
    },
    {
        "id": "joplin.plugin.ambrt.embedSearch",
        "name": "Embed Search",
        "enabled": true,
        "version": "1.0.11"
    }
]

[laurent22]

I'll try to fix this as soon as possible. It keeps doing it even after you close the app and restarts?