How can we stop users from starting activities one day if they have an open activity on a prior day

Summary:

Resources are not closing their activities from prior days. How can we prevent them from starting activities one day if they have an open activity on a prior day.

Content (please ensure you mask any confidential information):

We are having a problem with resources ending their activities. Day to day, they can't start an activity if they have an open one but how can we prevent users from starting activities (or activating their routes) one day if they have an activity in started status on a previous day?

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