Like MS Outlook, Lotus Notes email application is also used to manage the day by day communication as well as personal data. It helps to effectively manage e-mails data, calendar events, tasks, business/personal meeting appointments etc. While working with Lotus Notes email application there are many situations where you experience data inaccessibility issues due to some unwanted error messages such as PRV bucket error. The foremost cause of this error is corruption in database and after which you need to repair lotus notes database files in order to fix this error.