Teams app after publish not showing personal tabs

Meghana-MSFT Yes, you read that correctly.

Here is the manifest.

{
    "$schema": "https://developer.microsoft.com/en-us/json-schemas/teams/v1.16/MicrosoftTeams.schema.json",
    "version": "1.0.2",
    "manifestVersion": "1.16",
    "id": "140e7be6-63a8-4d7e-abe8-7f4aa058bc7e",
    "packageName": "",
    "name": {
        "short": "Projekte",
        "full": "Teamsware Enterprise Projekte"
    },
    "developer": {
        "name": "Teamsware GmbH",
        "mpnId": "*******",
        "websiteUrl": "https://www.teamsware.eu",
        "privacyUrl": "https://www.teamsware.eu/datenschutzerklaerung/",
        "termsOfUseUrl": "https://www.teamsware.eu/impressum/"
    },
    "description": {
        "short": "Projekte",
        "full": "Übersicht der Projekte und Arbeitsbereiche"
    },
    "icons": {
        "outline": "outline.png",
        "color": "color.png"
    },
    "accentColor": "#ffffff",
    "staticTabs": [
        {
            "entityId": "19991",
            "name": "Alle",
            "contentUrl": "https://0mmjh.sharepoint.com/_layouts/15/teamslogon.aspx?SPFX=true&dest=/sites/Workspaces/SitePages/Home.aspx",
            "scopes": [
                "personal"
            ]
        },
        {
            "entityId": "46e7ff3f-93f3-4738-a36e-b3c897bd37f9",
            "name": "Meine",
            "contentUrl": "https://0mmjh.sharepoint.com/sites/Workspaces/Lists/TW_PRM_PRJ/my.aspx",
            "scopes": [
                "personal"
            ]
        },
        {
            "entityId": "b0232734-674d-436e-89f6-8ae40d694997",
            "name": "beantragen / erstellen",
            "contentUrl": "https://0mmjh.sharepoint.com/sites/Workspaces/Lists/TW_PRM_PRJ/newform.aspx",
            "scopes": [
                "personal"
            ]
        },
        {
            "entityId": "about",
            "scopes": [
                "personal"
            ]
        }
    ],
    "validDomains": [
        "0mmjh.sharepoint.com"
    ],
    "webApplicationInfo": {
        "id": "00000003-0000-0ff1-ce00-000000000000",
        "resource": "https://0mmjh.sharepoint.com/"
    },
    "isFullScreen": true,
    "defaultGroupCapability": {
        "team": "tab",
        "groupchat": "tab",
        "meetings": "tab"
    },
    "configurableProperties": [
        "longDescription",
        "shortDescription",
        "name",
        "accentColor",
        "smallImageUrl",
        "largeImageUrl"
    ],
    "authorization": {
        "permissions": {
            "orgWide": [],
            "resourceSpecific": []
        }
    }
}

I created from scratch a new app and it works now. But I'm still curius what's the issue in here.
Thanks for replying.