There is no error at ftp://dkaip.fateback.com. I try it with fillezila. user name and password are ok.
Fullsync is very good and i try to understud what is going on.
java.io.IOException: Ftp error while trying to write ./.syncfiles [550] 550 //./.syncfiles: Permission denied
at net.sourceforge.fullsync.fs.connection.FtpConnection.\_writeFile\(FtpConnection.java:292\) at net.sourceforge.fullsync.fs.connection.InstableConnection.writeFile\(InstableConnection.java:76\) at net.sourceforge.fullsync.fs.connection.AbstractFile.getOutputStream\(AbstractFile.java:157\) at net.sourceforge.fullsync.fs.connection.AbstractBufferedFile.getOutputStream\(AbstractBufferedFile.java:92\) at net.sourceforge.fullsync.fs.connection.SyncFileBufferedConnection.saveToBuffer\(SyncFileBufferedConnection.java:299\) at net.sourceforge.fullsync.fs.connection.SyncFileBufferedConnection.flush\(SyncFileBufferedConnection.java:326\) at net.sourceforge.fullsync.Synchronizer.performActions\(Synchronizer.java:114\) at net.sourceforge.fullsync.ui.TaskDecisionPage$4.run\(TaskDecisionPage.java:212\) at java.lang.Thread.run\(Unknown Source\)