ModPerl::ROOT::ModPerl::Registry::var_web_dev_prg_2epl::handle_request() called at /var/web/dev/prg.pl line 13 Hope ModPerl::ROOT::ModPerl::Registry::var_web_dev_prg_2epl points to the perl script /var/web/dev/prg.pl Is that correct? But there is no subroutine called handler in /var/web/dev/prg.pl ( ModPerl::ROOT::ModPerl::Registry::var_web_dev_prg_2epl::handler)