Here's an error which two of our users encountered today:

Callback called exit at d:clientsocal.netocal.netubb6cgiultimatebb.cgi line 27.

For help, please send mail to this site's webmaster, giving this error message and the time and date of the error. Content-type: text/html

......
BEGIN failed--compilation aborted at d:clientsocal.netocal.netubb6cgiultimatebb.cgi line 27.

We use UBB 6.05

btw, it works fine for now.

what is this?