Error property is unknown

Feb 14 at 9:08 AM
Hi! I have this error:

The property "http://schemas.microsoft.com/mapi/proptag/0x39FE001E" is unknown or cannot be found.

Occurs when the program is started. Same error with 2.3.2 version.

This is the log file:

2017-02-14 11:06:43,958 INFO 1 OutlookGoogleCalendarSync.Program [0] - Program started: v2.3.1.0
2017-02-14 11:06:43,994 INFO 1 OutlookGoogleCalendarSync.Program [0] - Storing user files in application directory: C:\Users\user1\Desktop\Utilidades\sync outlook 2.3.2
2017-02-14 11:06:43,994 INFO 1 OutlookGoogleCalendarSync.Program [0] - No settings.xml file found in C:\Users\user1\Desktop\Utilidades\sync outlook 2.3.2
2017-02-14 11:06:44,518 INFO 1 OutlookGoogleCalendarSync.Program [0] - New blank template created.
2017-02-14 11:06:44,519 INFO 1 OutlookGoogleCalendarSync.Program [0] - Running from C:\Users\user1\Desktop\Utilidades\sync outlook 2.3.2\OutlookGoogleCalendarSync.exe
2017-02-14 11:06:44,562 DEBUG 1 OutlookGoogleCalendarSync.XMLManager [0] - Retrieved setting 'Portable' with value 'false'
2017-02-14 11:06:44,562 INFO 1 OutlookGoogleCalendarSync.Program [0] - File storage location is incorrect according to settings.xml
2017-02-14 11:06:44,564 INFO 1 OutlookGoogleCalendarSync.Program [0] - Making the application non-portable...
2017-02-14 11:06:44,566 INFO 1 OutlookGoogleCalendarSync.Program [0] - Moving files from C:\Users\user1\Desktop\Utilidades\sync outlook 2.3.2 to C:\Users\user1\AppData\Roaming\Outlook Google Calendar Sync:-
2017-02-14 11:06:44,567 DEBUG 1 OutlookGoogleCalendarSync.Program [0] - settings.xml
2017-02-14 11:06:44,569 DEBUG 1 OutlookGoogleCalendarSync.Program [0] - OGcalsync.log
2017-02-14 11:06:44,610 DEBUG 1 OutlookGoogleCalendarSync.Program [0] - Deleting directory C:\Users\user1\Desktop\Utilidades\sync outlook 2.3.2
2017-02-14 11:06:44,678 DEBUG 1 OutlookGoogleCalendarSync.Program [0] - El proceso no puede obtener acceso al archivo 'C:\Users\user1\Desktop\Utilidades\sync outlook 2.3.2' porque está siendo utilizado en otro proceso.
2017-02-14 11:06:44,678 DEBUG 1 OutlookGoogleCalendarSync.XMLManager [0] - Retrieved setting 'LoggingLevel' with value 'DEBUG'
2017-02-14 11:06:44,679 INFO 1 OutlookGoogleCalendarSync.Settings [0] - Logging level configured to 'DEBUG'
2017-02-14 11:06:44,681 INFO 1 OutlookGoogleCalendarSync.Program [0] - Purging log files older than 30 days...
2017-02-14 11:06:44,681 INFO 1 OutlookGoogleCalendarSync.Program [0] - Purge complete.
2017-02-14 11:06:44,700 DEBUG 1 OutlookGoogleCalendarSync.Program [0] - Loading settings from file.
2017-02-14 11:06:44,773 DEBUG 3 OutlookGoogleCalendarSync.Splash [0] - Showing splash screen.
2017-02-14 11:06:45,119 INFO 1 OutlookGoogleCalendarSync.Program [0] - New version detected - upgraded from Unknown to 2.3.1.0
2017-02-14 11:06:45,121 DEBUG 1 OutlookGoogleCalendarSync.Program [0] - CheckShortcut: directory=Startup; subdir=
2017-02-14 11:06:45,194 INFO 1 OutlookGoogleCalendarSync.SettingsProxy [0] - Using default proxy (app.config / IE).
2017-02-14 11:06:45,197 DEBUG 1 OutlookGoogleCalendarSync.SettingsProxy [0] - Confirmation of configured proxy: http://www.google.com
2017-02-14 11:06:45,198 DEBUG 1 OutlookGoogleCalendarSync.Program [0] - Automatic update check requested.
2017-02-14 11:06:45,246 DEBUG 1 OutlookGoogleCalendarSync.MainForm [0] - Initialiasing MainForm.
2017-02-14 11:06:45,272 DEBUG 5 OutlookGoogleCalendarSync.Program [0] - Checking for ZIP update...
2017-02-14 11:06:46,163 INFO 1 OutlookGoogleCalendarSync.OutlookCalendar [0] - Attaching to the already running Outlook process.
2017-02-14 11:06:46,207 INFO 1 OutlookGoogleCalendarSync.OutlookFactory [0] - Outlook Version: 16.0.0.7369
2017-02-14 11:06:46,207 DEBUG 1 OutlookGoogleCalendarSync.Social [0] - Retrieving URL: http://goo.gl/Jhyzo5
2017-02-14 11:06:46,286 DEBUG 1 OutlookGoogleCalendarSync.MainForm [0] - Find Folders
2017-02-14 11:06:46,301 INFO 1 OutlookGoogleCalendarSync.OutlookCalendar [0] - Attaching to the already running Outlook process.
2017-02-14 11:06:46,303 DEBUG 1 OutlookGoogleCalendarSync.OutlookNew [0] - Setting up Outlook connection.
2017-02-14 11:06:46,319 INFO 1 OutlookGoogleCalendarSync.OutlookNew [0] - Exchange server version: 15.1.888.29
2017-02-14 11:06:46,319 INFO 1 OutlookGoogleCalendarSync.OutlookNew [0] - Exchange connection mode: olCachedConnectedFull
2017-02-14 11:06:46,600 DEBUG 5 OutlookGoogleCalendarSync.Program [0] - Finding Beta release...
2017-02-14 11:06:46,601 INFO 5 OutlookGoogleCalendarSync.Program [0] - Already on latest ZIP release.
2017-02-14 11:06:47,272 DEBUG 1 OutlookGoogleCalendarSync.OutlookCalendar [0] - La propiedad "http://schemas.microsoft.com/mapi/proptag/0x39FE001E" es desconocida o no se encuentra.
2017-02-14 11:06:47,272 INFO 1 OutlookGoogleCalendarSync.OutlookCalendar [0] - It appears Outlook has been restarted after OGCS was started. Reconnecting...
2017-02-14 11:06:47,275 INFO 1 OutlookGoogleCalendarSync.OutlookCalendar [0] - Attaching to the already running Outlook process.
2017-02-14 11:06:47,275 DEBUG 1 OutlookGoogleCalendarSync.OutlookNew [0] - Setting up Outlook connection.
2017-02-14 11:06:47,280 INFO 1 OutlookGoogleCalendarSync.OutlookNew [0] - Exchange server version: 15.1.888.29
2017-02-14 11:06:47,280 INFO 1 OutlookGoogleCalendarSync.OutlookNew [0] - Exchange connection mode: olCachedConnectedFull
2017-02-14 11:06:47,699 FATAL 1 OutlookGoogleCalendarSync.Program [0] - Application unexpectedly terminated!
2017-02-14 11:06:47,699 FATAL 1 OutlookGoogleCalendarSync.Program [0] - System.Runtime.InteropServices.COMException: La propiedad "http://schemas.microsoft.com/mapi/proptag/0x39FE001E" es desconocida o no se encuentra.
2017-02-14 11:06:47,699 FATAL 1 OutlookGoogleCalendarSync.Program [0] - en Microsoft.Office.Interop.Outlook.PropertyAccessorClass.GetProperty(String SchemaName)
en OutlookGoogleCalendarSync.OutlookNew.GetRecipientEmail(Recipient recipient)
en OutlookGoogleCalendarSync.OutlookNew.Connect()
en OutlookGoogleCalendarSync.OutlookCalendar..ctor()
en OutlookGoogleCalendarSync.OutlookCalendar.get_Instance()
en OutlookGoogleCalendarSync.MainForm.updateGUIsettings()
en OutlookGoogleCalendarSync.MainForm..ctor(String startingTab)
en OutlookGoogleCalendarSync.Program.Main(String[] args)
2017-02-14 11:06:52,834 DEBUG 3 OutlookGoogleCalendarSync.Splash [0] - Disposed of splash screen.
2017-02-14 11:06:56,304 INFO 1 OutlookGoogleCalendarSync.OutlookCalendar [0] - Attaching to the already running Outlook process.
2017-02-14 11:06:56,305 DEBUG 1 OutlookGoogleCalendarSync.OutlookNew [0] - Setting up Outlook connection.
2017-02-14 11:06:56,311 INFO 1 OutlookGoogleCalendarSync.OutlookNew [0] - Exchange server version: 15.1.888.29
2017-02-14 11:06:56,311 INFO 1 OutlookGoogleCalendarSync.OutlookNew [0] - Exchange connection mode: olCachedConnectedFull
2017-02-14 11:06:56,733 DEBUG 1 OutlookGoogleCalendarSync.OutlookCalendar [0] - La propiedad "http://schemas.microsoft.com/mapi/proptag/0x39FE001E" es desconocida o no se encuentra.
2017-02-14 11:06:56,734 INFO 1 OutlookGoogleCalendarSync.OutlookCalendar [0] - It appears Outlook has been restarted after OGCS was started. Reconnecting...
2017-02-14 11:06:56,743 INFO 1 OutlookGoogleCalendarSync.OutlookCalendar [0] - Attaching to the already running Outlook process.
2017-02-14 11:06:56,745 DEBUG 1 OutlookGoogleCalendarSync.OutlookNew [0] - Setting up Outlook connection.
2017-02-14 11:06:56,749 INFO 1 OutlookGoogleCalendarSync.OutlookNew [0] - Exchange server version: 15.1.888.29
2017-02-14 11:06:56,750 INFO 1 OutlookGoogleCalendarSync.OutlookNew [0] - Exchange connection mode: olCachedConnectedFull