Scheduled backup fails, manual backup fails, help!

Mail
1

Don’t understand the log.
eM Client 10.1.4588+f11e2ab373 (Windows)
15:08:04 Online state: changed to online due to NetworkAvailability
15:08:04 backup1 [DataFile] MailClient.Accounts.AccountException: Data file ‘D:\backup1.emdf’ failed to open.
AccountId = 892c7820-08c5-4f75-886c-5d7bc3e2d60f
AccountName = backup1
GUIStatus_Exception_Reported = True
15:08:04 [email protected] CardDAV Synchronizing account properties: For host https://carddav.address.yahoo.com/.well-known/carddav
15:08:04 [email protected] IMAP Synchronizing folder ‘/Inbox’
15:08:04 [email protected] CardDAV Synchronizing account properties: Done
15:08:04 [email protected] CardDAV Synchronizing folder list
15:08:08 [email protected] IMAP Synchronizing folder list
15:09:02 [email protected] IMAP Uploading item(s) to folder ‘/Inbox’
15:11:06 [email protected] IMAP Synchronizing folder ‘/Inbox’
15:15:01 [email protected] SMTP Connecting: To [email protected]
15:15:02 [email protected] SMTP Connected: To [email protected]
15:15:02 [email protected] SMTP Sending messages
15:15:02 [email protected] SMTP Disconnected: From [email protected]
15:15:02 [email protected] SMTP Disconnected: Done
15:15:02 [email protected] IMAP Uploading item(s) to folder ‘/Sent’
15:15:06 [email protected] IMAP Synchronizing folder ‘/Sent’
15:15:07 [email protected] IMAP Uploading item(s) to folder ‘/Sent’
15:15:52 Database backup: Started
15:15:52 Database backup: Failed
15:15:52 System.NotImplementedException: The method or operation is not implemented.
at MailClient.Accounts.DummyItemRepositories.get_TotalSize()
at MailClient.Accounts.AccountManager.<>c.<get_TotalSize>b__160_0(IAccountWithFolder a)
at System.Linq.Enumerable.Sum[TSource,TResult,TAccumulator](IEnumerable1 source, Func2 selector)
at System.Linq.Enumerable.Sum[TSource](IEnumerable1 source, Func2 selector)
at MailClient.Accounts.AccountManager.get_TotalSize()
at MailClient.Scheduler.Tasks.BackupTask.DoWork(IWin32Window owner, CancellationToken token, IScheduler scheduler, ReportProgress progressReporter)
at MailClient.Scheduler.Scheduler.<>c__DisplayClass14_0.b__0(Object state)
DbLocationDriveType = Fixed
DbLocationFreeDiskSpace = 913182240768
GUIStatus_Exception_Reported = True
15:16:10 [email protected] IMAP Synchronizing folder ‘/Inbox’
15:18:04 [email protected] CardDAV Synchronizing folder list
15:18:04 [email protected] IMAP Synchronizing folder ‘/Inbox’
15:18:05 [email protected] IMAP Synchronizing folder list
15:18:05 [email protected] IMAP Synchronizing folder ‘/Drafts’
15:18:08 [email protected] IMAP Synchronizing folder ‘/Sent’
15:23:08 [email protected] IMAP Synchronizing folder ‘/Inbox’
15:28:04 [email protected] CardDAV Synchronizing folder list
15:28:04 [email protected] IMAP Synchronizing folder ‘/Inbox’
15:28:05 [email protected] IMAP Synchronizing folder list
15:38:04 [email protected] CardDAV Synchronizing folder list
15:38:04 [email protected] IMAP Synchronizing folder ‘/Inbox’
15:38:05 [email protected] IMAP Synchronizing folder list
15:48:04 [email protected] CardDAV Synchronizing folder list
15:48:04 [email protected] IMAP Synchronizing folder ‘/Inbox’
15:48:05 [email protected] IMAP Synchronizing folder list
15:58:04 [email protected] CardDAV Synchronizing folder list
15:58:04 [email protected] IMAP Synchronizing folder ‘/Inbox’
15:58:05 [email protected] IMAP Synchronizing folder list
16:00:00 Database backup: Started
16:00:00 Database backup: Failed
16:00:01 System.NotImplementedException: The method or operation is not implemented.
at MailClient.Accounts.DummyItemRepositories.get_TotalSize()
at MailClient.Accounts.AccountManager.<>c.<get_TotalSize>b__160_0(IAccountWithFolder a)
at System.Linq.Enumerable.Sum[TSource,TResult,TAccumulator](IEnumerable1 source, Func2 selector)
at System.Linq.Enumerable.Sum[TSource](IEnumerable1 source, Func2 selector)
at MailClient.Accounts.AccountManager.get_TotalSize()
at MailClient.Scheduler.Tasks.BackupTask.DoWork(IWin32Window owner, CancellationToken token, IScheduler scheduler, ReportProgress progressReporter)
at MailClient.Scheduler.Scheduler.<>c__DisplayClass14_0.b__0(Object state)
DbLocationDriveType = Fixed
DbLocationFreeDiskSpace = 913232265216
GUIStatus_Exception_Reported = True
16:08:04 [email protected] CardDAV Synchronizing folder list
16:08:04 [email protected] IMAP Synchronizing folder ‘/Inbox’
16:08:05 [email protected] IMAP Synchronizing folder list
16:16:51 Database backup: Started
16:16:51 Database backup: Failed
16:16:52 System.NotImplementedException: The method or operation is not implemented.
at MailClient.Accounts.DummyItemRepositories.get_TotalSize()
at MailClient.Accounts.AccountManager.<>c.<get_TotalSize>b__160_0(IAccountWithFolder a)
at System.Linq.Enumerable.Sum[TSource,TResult,TAccumulator](IEnumerable1 source, Func2 selector)
at System.Linq.Enumerable.Sum[TSource](IEnumerable1 source, Func2 selector)
at MailClient.Accounts.AccountManager.get_TotalSize()
at MailClient.Scheduler.Tasks.BackupTask.DoWork(IWin32Window owner, CancellationToken token, IScheduler scheduler, ReportProgress progressReporter)
at MailClient.Scheduler.Scheduler.<>c__DisplayClass14_0.b__0(Object state)
DbLocationDriveType = Fixed
DbLocationFreeDiskSpace = 913232175104
GUIStatus_Exception_Reported = True
16:18:04 [email protected] CardDAV Synchronizing folder list
16:18:04 [email protected] IMAP Synchronizing folder ‘/Inbox’
16:18:09 [email protected] IMAP Synchronizing folder list
16:28:04 [email protected] CardDAV Synchronizing folder list
16:28:04 [email protected] IMAP Synchronizing folder ‘/Inbox’
16:28:05 [email protected] IMAP Synchronizing folder list
16:38:04 [email protected] CardDAV Synchronizing folder list
16:38:04 [email protected] IMAP Synchronizing folder ‘/Inbox’
16:38:05 [email protected] IMAP Synchronizing folder list
16:48:04 [email protected] CardDAV Synchronizing folder list
16:48:04 [email protected] IMAP Synchronizing folder ‘/Inbox’
16:48:05 [email protected] IMAP Synchronizing folder list
16:58:04 [email protected] CardDAV Synchronizing folder list
16:58:04 [email protected] IMAP Synchronizing folder ‘/Inbox’
16:58:05 [email protected] IMAP Synchronizing folder list
17:08:04 [email protected] CardDAV Synchronizing folder list
17:08:04 [email protected] IMAP Synchronizing folder ‘/Inbox’
17:08:05 [email protected] IMAP Synchronizing folder list
17:08:56 [email protected] IMAP Synchronizing folder ‘/Inbox’
17:18:04 [email protected] CardDAV Synchronizing folder list
17:18:04 [email protected] IMAP Synchronizing folder ‘/Inbox’
17:18:05 [email protected] IMAP Synchronizing folder list
17:28:04 [email protected] CardDAV Synchronizing folder list
17:28:04 [email protected] IMAP Synchronizing folder ‘/Inbox’
17:28:05 [email protected] IMAP Synchronizing folder list
17:37:23 Database backup: Started
17:37:23 Database backup: Failed
17:37:24 System.NotImplementedException: The method or operation is not implemented.
at MailClient.Accounts.DummyItemRepositories.get_TotalSize()
at MailClient.Accounts.AccountManager.<>c.<get_TotalSize>b__160_0(IAccountWithFolder a)
at System.Linq.Enumerable.Sum[TSource,TResult,TAccumulator](IEnumerable1 source, Func2 selector)
at System.Linq.Enumerable.Sum[TSource](IEnumerable1 source, Func2 selector)
at MailClient.Accounts.AccountManager.get_TotalSize()
at MailClient.Scheduler.Tasks.BackupTask.DoWork(IWin32Window owner, CancellationToken token, IScheduler scheduler, ReportProgress progressReporter)
at MailClient.Scheduler.Scheduler.<>c__DisplayClass14_0.b__0(Object state)
DbLocationDriveType = Fixed
DbLocationFreeDiskSpace = 912673857536
GUIStatus_Exception_Reported = True
17:38:04 [email protected] CardDAV Synchronizing folder list
17:38:04 [email protected] IMAP Synchronizing folder ‘/Inbox’
17:38:05 [email protected] IMAP Synchronizing folder list
17:41:31 [email protected] IMAP Synchronizing folder ‘/Inbox’
17:41:31 [email protected] CardDAV Synchronizing folder list
17:41:33 [email protected] IMAP Synchronizing folder list
17:41:37 [email protected] IMAP Uploading item(s) to folder ‘/Inbox’

2

Solved by Cyberzork on my other post, did my first scheduled backup just now, thank you, thank you, thank you, I will now stop tearing my hair out!