Error: Call to a member function members() on null

[sentry-io]

Sentry Issue: APIARY-BS

Error: Call to a member function members() on null
  File "/app/Nova/Metrics/ActiveMembers.php", line 30, in App\Nova\Metrics\ActiveMembers::calculate
    ->members()
  File "/app/Http/Middleware/CASAuthenticate.php", line 93, in App\Http\Middleware\CASAuthenticate::handle
    return $next($request);
  File "/app/Http/Middleware/Sentry.php", line 58, in App\Http\Middleware\Sentry::handle
    return $next($request);
  File "/public/index.php", line 52
    $request = Request::capture()
...
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