LDIFDE utility – needs help please

To : Whom can help me

This is the content of my user.ldf file

dn:CN=James Smith,OU=System,DC=school,DC=local,DC=my
changetype:add
cn:James Smith
objectclass:user
samAccountName:James
givenNames:James
sn:Smith

I use it with the LDIFDE windows 2000 server utility. I would like to add a user in the school domain but i got an error after i execute this command

“ldifde -i -f user.ldf com-avlsvr-01”

the error is
“Connecting to “com-avlsvr-01”
Logging in as current user using SSPI
Importing directory from file “user.ldf”
Error occured during initialization
File operation failure
0 entries modified successfully.
An error has occurred in the program”

Hope that you guyz can advice me to check where is it the possibility of this error happens? Appreciate very much. Thank you.