Software error:

DBI connect('database=mark5;host=localhost','mark5',...) failed: Can't create a new thread (errno 35); if you are not out of available memory, you can consult the manual for a possible OS-dependent bug at /home/boxman/referats/mark5.ru/www/cgi-bin/refer.pl line 19

For help, please send mail to the webmaster (you@example.com), giving this error message and the time and date of the error.