When searching for an email, Outlook displays a blank page with the following error:
Cannot display the folder. 'Windows Search' exited without properly closing your Outlook data file 'C:\Users\<username>\AppData\Local\Outlook\<username>@lan-inc.com.ost'. 'Microsoft Outlook' must be restarted.
Please try restarting Outlook.
Please submit a support ticket if this did not help.