sftp mkdir ./test fails

[micheloosterhof]

2024-01-14T08:17:55.880723Z [HoneyPotSSHTransport,160730,208.65.84.121] SFTP makeDirectory: b'./.4041218115438369514'
2024-01-14T08:17:55.881278Z [twisted.conch.ssh.filetransfer.FileTransferServer#critical] Request b'\x00\x00\x00\x01' failed with unknown error: ()
        Traceback (most recent call last):
          File "/home/cowrie/cowrie-env/lib/python3.11/site-packages/twisted/conch/ssh/session.py", line 165, in dataReceived
            self.client.transport.write(data)
          File "/home/cowrie/cowrie-env/lib/python3.11/site-packages/twisted/conch/ssh/session.py", line 225, in write
            self.proto.dataReceived(data)
          File "/home/cowrie/cowrie-env/lib/python3.11/site-packages/twisted/conch/ssh/filetransfer.py", line 88, in dataReceived
            f(data)
          File "/home/cowrie/cowrie-env/lib/python3.11/site-packages/twisted/conch/ssh/filetransfer.py", line 297, in packet_MKDIR
            d = defer.maybeDeferred(self.client.makeDirectory, path, attrs)
        --- <exception caught here> ---
          File "/home/cowrie/cowrie-env/lib/python3.11/site-packages/twisted/internet/defer.py", line 209, in maybeDeferred
            result = f(*args, **kwargs)
          File "/home/cowrie/cowrie/src/cowrie/shell/filetransfer.py", line 195, in makeDirectory
            self.fs.mkdir2(path)
          File "/home/cowrie/cowrie/src/cowrie/shell/fs.py", line 517, in mkdir2
            self.mkdir(path, 0, 0, 4096, 16877)
          File "/home/cowrie/cowrie/src/cowrie/shell/fs.py", line 375, in mkdir
            directory = self.get_path(os.path.dirname(path.strip("/")))
          File "/home/cowrie/cowrie/src/cowrie/shell/fs.py", line 234, in get_path
            raise FileNotFound
        cowrie.shell.fs.FileNotFound: 

[micheloosterhof]

This is actually due to the home directory of the user not existing. If you add users to your credentials, also create their respective home directories.