Software error:

HTML::Template->new() : Cannot open included file ./template.tmpl : file not found. at D:/xampp/perl/site/lib//HTML/Template.pm line 1632
    HTML::Template::_init_template('HTML::Template=HASH(0x2b06d34)') called at D:/xampp/perl/site/lib//HTML/Template.pm line 1205
    HTML::Template::_init('HTML::Template=HASH(0x2b06d34)') called at D:/xampp/perl/site/lib//HTML/Template.pm line 1099
    HTML::Template::new('HTML::Template', 'filename', './template.tmpl') called at D:/xampp/htdocs/modperl/html_template.cgi line 8
    ModPerl::ROOT::ModPerl::Registry::D_3a_xampp_htdocs_modperl_html_template_2ecgi::handler('Apache2::RequestRec=SCALAR(0x2c0da9c)') called at D:/xampp/perl/site/lib//ModPerl/RegistryCooker.pm line 203
    eval {...} called at D:/xampp/perl/site/lib//ModPerl/RegistryCooker.pm line 203
    ModPerl::RegistryCooker::run('ModPerl::Registry=HASH(0x2917a4c)') called at D:/xampp/perl/site/lib//ModPerl/RegistryCooker.pm line 169
    ModPerl::RegistryCooker::default_handler('ModPerl::Registry=HASH(0x2917a4c)') called at D:/xampp/perl/site/lib//ModPerl/Registry.pm line 30
    ModPerl::Registry::handler('ModPerl::Registry', 'Apache2::RequestRec=SCALAR(0x2c0da9c)') called at -e line 0
    eval {...} called at -e line 0