cmps error ? not new thread

[soner]

Warning: require_once() [function.require-once]: Unable to access ./includes/vba_cmps_plugin_newpost.php in [path]/includes/functions_newpost.php(609) : eval()'d code on line 7

Warning: require_once(./includes/vba_cmps_plugin_newpost.php) [function.require-once]: failed to open stream: No such file or directory in [path]/includes/functions_newpost.php(609) : eval()'d code on line 7

Fatal error: require_once() [function.require]: Failed opening required './includes/vba_cmps_plugin_newpost.php' (include_path='.:/usr/local/lib/php') in /home/divx/domains/divxvisions.com/public_html/forum/includes/functions_newpost.php(609) : eval()'d code on line 7

gives this error when opening issue.
What should I do

[Lynne]

It can't access this file - ./includes/vba_cmps_plugin_newpost.php. So, you need to put the file onto your server.

This is really an issue with that modification and if you need more help, you should post in the modification thread (or site, in this case).