[Samba] why i am getting the error message cli_full_connection failed! (NT_STATUS_LOGON_FAILURE) on smbcquotas when i am try to use smbcquotas

[nikos sarantopoulos]

i am using smbcquotas and when i give the password of the root i am getting
the error message cli_full_connection failed! (NT_STATUS_LOGON_FAILURE)

why i am getting this error how can i fix this

thank you