I'm getting this error:

Fatal error: Uncaught exception 'SmartyException' with message 'Invalid compiled template for '/var/www/snapzu/application/cache/frontpage/default/main.tpl'' in /var/www/snapzu/application/thirdparty/Smarty/sysplugins/smartyinternaltemplatebase.php:166 Stack trace: #0 /var/www/snapzu/application/thirdparty/Smarty/sysplugins/smartyinternaltemplatebase.php(348): SmartyInternalTemplateBase->fetch('/var/www/snapzu...', NULL, NULL, NULL, true) #1 /var/www/snapzu/application/libraries/MySmarty.php(87): SmartyInternalTemplateBase->display('/var/www/snapzu...') #2 /var/www/snapzu/application/controllers/main.php(452): MySmarty->display('/var/www/snapzu...') #3 /var/www/snapzu/application/controllers/main.php(47): Main->listView('', '') #4 [internal function]: Main->index() #5 /var/www/snapzu/system/core/CodeIgniter.php(359): calluserfuncarray(Array, Array) #6 /var/www/snapzu/index.php(229): requireonce('/var/www/snapzu...') #7 {main} thrown in /var/www/snapzu/application/thirdparty/Smarty/sysplugins/smartyinternal_templatebase.php on line 166