2020-10-06 08:15:03,335 INFO  1 OutlookGoogleCalendarSync.Sync.Engine [0] -  Scheduled sync started (AutoSyncTimer).
2020-10-06 08:15:03,481 DEBUG  1 OutlookGoogleCalendarSync.Console [0] -  Sync version: 2.8.4.12
2020-10-06 08:15:03,481 DEBUG  1 OutlookGoogleCalendarSync.Console [0] -  Sync started at 06/10/2020 08:15:03
2020-10-06 08:15:03,482 DEBUG  1 OutlookGoogleCalendarSync.Console [0] -  Syncing from 26/09/2020 to 06/12/2020
2020-10-06 08:15:03,482 DEBUG  1 OutlookGoogleCalendarSync.Console [0] -  Outlook ← Google
2020-10-06 08:15:03,505 DEBUG  1 OutlookGoogleCalendarSync.Telemetry [0] -  Retrieving URL: ----
2020-10-06 08:15:03,516 INFO  17 OutlookGoogleCalendarSync.Console [0] -  Finding Calendar Entries
2020-10-06 08:15:03,616 DEBUG  17 OutlookGoogleCalendarSync.Console [0] -  Authenticating with Google
2020-10-06 08:15:03,889 DEBUG  23 OutlookGoogleCalendarSync.Console [0] -  Preparing to authenticate with Google.
2020-10-06 08:15:03,965 DEBUG  23 OutlookGoogleCalendarSync.GoogleOgcs.ApiKeyring [0] -  Getting keyring.
2020-10-06 08:15:04,074 DEBUG  23 OutlookGoogleCalendarSync.GoogleOgcs.ApiKey [0] -  OGCS Default = ACTIVE
2020-10-06 08:15:04,074 DEBUG  23 OutlookGoogleCalendarSync.GoogleOgcs.ApiKey [0] -  OGCS PW 001 = FULL
2020-10-06 08:15:04,074 DEBUG  23 OutlookGoogleCalendarSync.GoogleOgcs.ApiKey [0] -  OGCS KW 001 = DISABLED
2020-10-06 08:15:04,074 DEBUG  23 OutlookGoogleCalendarSync.GoogleOgcs.ApiKeyring [0] -  There are 3 keys.
2020-10-06 08:15:04,074 DEBUG  23 OutlookGoogleCalendarSync.GoogleOgcs.ApiKeyring [0] -  1 keys are active.
2020-10-06 08:15:04,076 DEBUG  23 OutlookGoogleCalendarSync.GoogleOgcs.ApiKeyring [0] -  Picking a Standard key.
2020-10-06 08:15:04,081 DEBUG  21 OutlookGoogleCalendarSync.GoogleOgcs.Authenticator [0] -  Authenticating with Google calendar service...
2020-10-06 08:15:04,082 DEBUG  21 OutlookGoogleCalendarSync.GoogleOgcs.Authenticator [0] -  Google credential file location: D:\Software\OGCS\Google.Apis.Auth.OAuth2.Responses.TokenResponse-user
2020-10-06 08:15:04,097 DEBUG  21 OutlookGoogleCalendarSync.GoogleOgcs.Authenticator [0] -  User has provided authorisation and credential file saved.
2020-10-06 08:15:04,097 INFO  21 OutlookGoogleCalendarSync.GoogleOgcs.Authenticator [0] -  Refresh and Access token successfully retrieved.
2020-10-06 08:15:04,097 DEBUG  21 OutlookGoogleCalendarSync.GoogleOgcs.Authenticator [0] -  Access token expires 05/10/2020 17:16:05
2020-10-06 08:15:04,099 DEBUG  21 OutlookGoogleCalendarSync.GoogleOgcs.Authenticator [0] -  Access token needs refreshing.
2020-10-06 08:15:04,325 ERROR  21 OutlookGoogleCalendarSync.OGCSexception [0] -  Google.GoogleApiException: Google.Apis.Requests.RequestError
Quota exceeded for quota group 'default' and limit 'Queries per day' of service 'calendar-json.googleapis.com' for consumer 'project_number:653617509806'. [403]
Errors [
	Message[Quota exceeded for quota group 'default' and limit 'Queries per day' of service 'calendar-json.googleapis.com' for consumer 'project_number:653617509806'.] Location[ - ] Reason[rateLimitExceeded] Domain[usageLimits]
]

2020-10-06 08:15:04,325 ERROR  21 OutlookGoogleCalendarSync.OGCSexception [0] -  Code: 0x80131500;-2146233088
2020-10-06 08:15:04,326 WARN  21 OutlookGoogleCalendarSync.Console [0] -  Unable to communicate with Google services. Google.Apis.Requests.RequestError
2020-10-06 08:15:04,326 WARN  21 OutlookGoogleCalendarSync.Console [0] -  Quota exceeded for quota group 'default' and limit 'Queries per day' of service 'calendar-json.googleapis.com' for consumer 'project_number:653617509806'. [403]
2020-10-06 08:15:04,326 WARN  21 OutlookGoogleCalendarSync.Console [0] -  Errors [
2020-10-06 08:15:04,326 WARN  21 OutlookGoogleCalendarSync.Console [0] -  	Message[Quota exceeded for quota group 'default' and limit 'Queries per day' of service 'calendar-json.googleapis.com' for consumer 'project_number:653617509806'.] Location[ - ] Reason[rateLimitExceeded] Domain[usageLimits]
2020-10-06 08:15:04,326 WARN  21 OutlookGoogleCalendarSync.Console [0] -  ]
2020-10-06 08:15:05,502 ERROR  17 OutlookGoogleCalendarSync.OGCSexception [0] -  System.InvalidCastException: Specified cast is not valid.
2020-10-06 08:15:05,502 ERROR  17 OutlookGoogleCalendarSync.OGCSexception [0] -  Code: 0x80004002;-2147467262
2020-10-06 08:15:05,503 ERROR  17 OutlookGoogleCalendarSync.OGCSexception [0] -     at System.Windows.Forms.UnsafeNativeMethods.IHTMLDocument2.GetLocation()
   at System.Windows.Forms.WebBrowser.get_Document()
   at System.Windows.Forms.WebBrowser.get_DocumentStream()
   at System.Windows.Forms.WebBrowser.get_DocumentText()
   at OutlookGoogleCalendarSync.GoogleOgcs.Calendar.get_Instance()
   at OutlookGoogleCalendarSync.Sync.Engine.synchronize()
   at OutlookGoogleCalendarSync.Sync.Engine.<>c__DisplayClass20_0.<Start>b__0(Object o, DoWorkEventArgs args)
2020-10-06 08:15:05,504 ERROR  17 OutlookGoogleCalendarSync.Console [0] -  Specified cast is not valid.
2020-10-06 08:15:12,086 INFO  1 OutlookGoogleCalendarSync.Sync.Engine [0] -  User opted to abandon further syncs.
2020-10-06 08:15:12,087 ERROR  1 OutlookGoogleCalendarSync.Console [0] -  Sync aborted after 1 failed attempts!
2020-10-06 08:15:12,110 INFO  1 OutlookGoogleCalendarSync.Console [0] -  Another sync has been scheduled to automatically run in 15 minutes time.
2020-10-06 08:15:12,123 INFO  1 OutlookGoogleCalendarSync.Sync.SyncTimer [0] -  Next sync scheduled for Tuesday, 6 October 2020 @ 08:30:12