It seems the similar cause to MS Teams bot created using Teams toolkit does not find installations or members

From the FAQ (https://learn.microsoft.com/en-us/microsoftteams/platform/bots/how-to/conversations/interactive-notification-bot-in-teams?tabs=ts1%2Cts2%2Cts3%2Cts4%2Cjsts%2Cts5#faq):

Notification target connections are stored in the persistence storage. If you're using the default local file storage, Azure web app and Azure Functions clean up the local file during a restart or redeploy.

To resolve, use your own shared storage for production environment. See https://learn.microsoft.com/en-us/microsoftteams/platform/bots/how-to/conversations/interactive-notification-bot-in-teams?tabs=ts1%2Cts2%2Cts3%2Cts4%2Cjsts%2Cts5#add-storage