Erro processando a requisição

Código: 0

Erro: Invalid controller specified (calculadora.php)

Arquivo: /home/ideiasmi/zend/library/Zend/Controller/Dispatcher/Standard.php

Linha: 248

Fatal error: Smarty error: the $compile_dir 'templates_c' does not exist, or is not a directory. in /home/ideiasmi/zend/library/Zend/smarty/Smarty.class.php on line 1095