HELP -- MMM-calendarExt2 was not displayed

SARCux

let config = {
        address: "localhost",   // Address to listen on, can be:
                                                        // - "localhost", "127.0.0.1", "::1" to listen on loopback interface
                                                        // - another specific IPv4/6 to listen on a specific interface
                                                        // - "0.0.0.0", "::" to listen on any interface
                                                        // Default, when address config is left out or empty, is "localhost"
        port: 8081,
        basePath: "/",  // The URL path where MagicMirror² is hosted. If you are using a Reverse proxy
                                        // you must set the sub path here. basePath must end with a /
        ipWhitelist: ["127.0.0.1", "::ffff:127.0.0.1", "::1"],  // Set [] to allow all IP addresses
                                                                                                                        // or add a specific IPv4 of 192.168.1.5 :
                                                                                                                        // ["127.0.0.1", "::ffff:127.0.0.1", "::1", "::ffff:192.168.1.5"],
                                                                                                                        // or IPv4 range of 192.168.3.0 --> 192.168.3.15 use CIDR format :
                                                                                                                        // ["127.0.0.1", "::ffff:127.0.0.1", "::1", "::ffff:192.168.3.0/28"],

        useHttps: false,                // Support HTTPS or not, default "false" will use HTTP
        httpsPrivateKey: "",    // HTTPS private key path, only require when useHttps is true
        httpsCertificate: "",   // HTTPS Certificate path, only require when useHttps is true

        language: "de",
        locale: "de-DE",
        logLevel: ["INFO", "LOG", "WARN", "ERROR"], // Add "DEBUG" for even more logging
        timeFormat: 24,
        units: "metric",
        // serverOnly:  true/false/"local" ,
        // local for armv6l processors, default
        //   starts serveronly and then starts chrome browser
        // false, default for all NON-armv6l devices
        // true, force serveronly mode, because you want to.. no UI on this device

        modules: [
                {
                        module: "alert",
                },
                {
                        module: "updatenotification",
                        position: "top_bar"
                },
                {
                        module: "clock",
                        position: "top_right"
                },
                {
                        module: "MMM-DWD-WarnWeather",
                        position: "top_right",
                        config: {
                                warnCellID: "803455020",
                                changeColor: true,
                                
                                                                minutes: false,
                                
                                                                displayRegionName: true,
                                
                                                                displayInnerHeader: true,
                                
                                                                interval: 5 * 60 * 1000, // every 5 minutes
                                
                                                                loadingText: "Warnungen werden geladen...",
                                
                                                                noWarningText: "Keine Warnungen",
                                
                                                                severityThreshold: 1
                                
                                                                }
                                
                                                },
                                                {
                                
                                                        module: "MMM-bsh-tides",
                                
                                                        position: "top_right",
                                
                                                        header: "*********",
                                
                                                        config: {
                                
                                                                filename: "*********", // file from https://tableau.bsh.de/views/Gezeitenvorausberechnung_V02/Download-Bereich
                                
                                                                todayLabel: "Heute",
                                
                                                                tomorrowLabel: "Morgen",
                                
                                                                highTide: "Hochwasser",
                                
                                                                lowTide: "Niedrigwasser",
                                
                                                                showIcons: false, // Hide or show arrow icons
                                
                                                                updateInterval: 60 * 60 * 1000, // 1 hour
                                
                                                                }
                                
                                                },
                                                {
                                                        module: "MMM-OpenmapWeather",

                                                        position: "top_left",   // This can be any of the regions. Best results in left or right regions.
                                
                                                        header: "Current Weather", //Location is the default value if header is empty or not defined.
                                
                                                        config: {
                                
                                                                // See 'Configuration options' for more information.
                                
                                                                location: "*******",
                                
                                                                locationID: "***********", //Location ID from http://openweathermap.org/help/city_list.txt
                                
                                                                appid: "***************",  //openweathermap.org API key
                                
                                                                colorIcon: true
                                
                                                                }
                                
                                                },
                                
                                                {
                                
                                                        module: "MMM-OpenWeatherForecast",
                                
                                                        position: "top_left",
                                
                                                        header: "Wettervorhersage Hooksiel",
                                
                                                        language: "de",
                                
                                                        config: {
                                
                                                                apikey: "*****************", //only string here
                                
                                                                latitude: 53.640873,            //number works here
                                
                                                                longitude: 8.093848,          //so does a string
                                
                                                                units: "metric",
                                
                                                                iconset: "5c",
                                
                                                                colored: true,
                                
                                                                concise: true,
                                
                                                                requestDelay: "2000",
                                
                                                                showFeelsLikeTemp: true,
                                
                                                                showCurrentConditions: false,
                                
                                                                showSummary: false,
                                
                                                                showExtraCurrentConditions: true,
                                extraCurrentConditions: {
                                        highLowTemp: true,
                                        precipitation: true,
                                        sunrise: true,
                                        sunset: true,
                                        wind: true,
                                        barometricPressure: true,
                                        humidity: true,
                                        dewPoint: false,
                                        uvIndex: true,
                                        visibility: true
                                        },
                                }
                },



                {
                        module: "MMM-CalendarExt2",
                        config: {
                        calendars : [
                        {
                                name: "******",
                                url: "***********",
                                scanInterval: 7200000, //(already tried: 1000*60*60*2, 2*60*60*1000, )
                        },
                                ],
                        views: [
                        {
                                name: "view1",
                                mode: "week",
                                calendars: ["******"],
                                hideOverflow: false,
                                position: "top_bar",
                                slotCount: 3,
                                filterPassedEvent: true,
                                locale: "de-DE",
                        },
                        {
                                name: "upcoming",
                                mode: "upcoming",
                                position: "top_center",
                                maxItems: 5,
                                maxDays: 7,
                                locale: "de-DE",
                                hideOverflow: false,
                                filterPassedEvent: true,
                        },
                                ],
                        scenes: [
                        {
                                name: "DEFAULT",
                        },
                                ],
                                },
                },

        ]
};

/*************** DO NOT EDIT THE LINE BELOW ***************/
if (typeof module !== "undefined") {module.exports = config;}