[Koha] ERROR 500

[rahayu rms]

Hello..

I have installed koha on windows 1.2.3 but I have a problem to update 
Record.This are the error:


Server error!
The server encountered an internal error and was unable to complete your 
request.

Error message:
Premature end of script headers: opac-userupdate.pl

If you think this is a server error, please contact the webmaster.

Error 500

Anybody can help me?

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