Quota Exceeded Error

This means that they are out of space on their phone relative to the amount of data our application is allowed to store.  Please have them document the end of this visit on paper.  They then need to clear the data on their phone, which  can be done specifically for our application.  In Chrome it is under Settings > Site Settings > All Sites.  Then you search for mobile.dndmcs.com

When it comes up you tap on it and then you can clear out the data.  You may also need to clear out the browser history.