Unable to reach app. Please try again. When trying to use messaging extension

Marcus Young 1 Reputation point
2020-07-01T23:50:29.537+00:00

I created a test messaging extension that's just supposed to go to a website link when clicked. I was able to get the app onto teams and install it to a channel, but when I try to use it or open it from the store, I get 'Unable to reach app. Please try again.'

<code>11162-kloud-mst-app-error.png</code>

Here is my manifest.json
11105-kloud-mst-manifest-1.png
11106-kloud-mst-manifest-2.png

Microsoft Teams
Microsoft Teams
A Microsoft customizable chat-based workspace.
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  1. JimmyYang-MSFT 50,446 Reputation points Microsoft Vendor
    2020-07-02T06:46:10.587+00:00

    Hi MarcusYoung-0418!

    Thanks for visiting our forum. Our forum focuses on Microsoft Teams, which is the hub for team collaboration in Office 365.

    Based on your description, this problem is related to Teams development, which we do not support. You can reach the experts in MSDN forum about this problem. Hope you get better response.

    Thanks for your understanding.

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