Cannot read property 'oauthUserInfoUrl' of undefined

fhirauth.js:223 Uncaught TypeError: Cannot read property 'oauthUserInfoUrl' of undefined
at fhirauth.js:223
at index.js:11
at dispatch (applyMiddleware.js:35)
at Object.callback (fhirauth.js:203)
at Object.<anonymous> (fhir-client.min.js?_=47c2d5050604361933b9:1)
at k (fhir-client.min.js?_=47c2d5050604361933b9:1)
at Object.fireWith [as resolveWith] (fhir-client.min.js?_=47c2d5050604361933b9:1)
at Object.e.(/anonymous function) [as resolve] (https://sandbox.hspconsortium.org/externals/fhir-client.min.js?_=47c2d5050604361933b9:1:115808)
at fhir-client.min.js?_=47c2d5050604361933b9:1
at fhir-client.min.js?_=47c2d5050604361933b9:1

This gets fixed when the user tries again in a new window or browser.