unable to save a team tab to a channel

Question

i have created teams app with static and configure tabs . able to upload the app to the teams but unable to save the app to the specific teams/channel it showing save button grid out what might be the issue whether it is any access issue or manifest file issue.
manifest file
{
"$schema": "https://developer.microsoft.com/en-us/json-schemas/teams/v1.7/MicrosoftTeams.schema.json",
"manifestVersion": "1.7",
"version": "1.0.0",
"id": "5190ae5b-17b0-4394-a030-2aba362fd416",
"packageName": "com.microsoft.teams.extension",
"developer": {
"name": "Developer Name",
"websiteUrl": "https://teamsappformsapps.azurewebsites.net",
"privacyUrl": "https://teamsappformsapps.azurewebsites.net/privacy",
"termsOfUseUrl": "https://teamsappformsapps.azurewebsites.net/termsofuse"
},
"icons": {
"color": "color.png",
"outline": "outline.png"
},
"name": {
"short": "teamstestapp",
"full": "teamstestapp"
},
"description": {
"short": "Short description for teamstestapp.",
"full": "Full description of teamstestapp for Microsoft Teams."
},
"accentColor": "#FFFFFF",
"bots": [],
"composeExtensions": [],
"configurableTabs": [
{
"configurationUrl": "https://teamsappformsapps.azurewebsites.net",
"canUpdateConfiguration": true,
"scopes": [ "team", "groupchat" ]
}
],

"permissions": [  
    "identity",  
    "messageTeamMembers"  
],  
"validDomains": [  
    "teamsappformsapps.azurewebsites.net"  
]  

}

Answer 1

@Anonymous ,

As we are mainly responsible for general issue of Microsoft Teams. Your question which is involved in development is not supported by us. I would add the office-teams-app-dev tag. Hope you get better response.

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