That means your SFTP server does not support checksums. And you also do not have a shell access, so WinSCP cannot use a fallback mechanism of calculating checksums using shell commands.
- martin
Synchronization error: Server refused to start a shell/command
Method not found: 'Void System.Threading.EventWaitHandle..ctor(Boolean, System.Threading.EventResetMode, System.String, Boolean ByRef, System.Security.AccessControl.EventWaitHandleSecurity)'.
Session.SessionLogPath
. Submit the log with your post as an attachment. Note that passwords and passphrases not stored in the log. You may want to remove other data you consider sensitive though, such as host names, IP addresses, account names or file names (unless they are relevant to the problem). If you do not want to post the log publicly, you can mark the attachment as private.session.SynchronizeDirectories(SynchronizationMode.Remote, @"D:\test\", "/test", true, mirror: true, criteria: SynchronizationCriteria.Checksum);
Error: WinSCP.SessionRemoteException: Invalid access to memory. at WinSCP.OperationResultBase.Check()
criteria: SynchronizationCriteria.Checksum