заголовок не обнаружен

Exception: Model 'Shop_Model' does not exist
36 modules/core/exception.php
399 modules/core/orm.php
1334 modules/core/orm.php
360 modules/structure/controller/show.php
310 modules/structure/controller/show.php
19 hostcmsfiles/lib/lib_5/lib_5.php
271 modules/lib/model.php
166 modules/core/page.php
126 templates/template9/template.htm
96 modules/template/model.php
166 modules/core/page.php
201 templates/template1/template.htm
96 modules/template/model.php
166 modules/core/page.php
500 modules/core/command/controller/default.php
195 modules/core/router/route.php
239 index.php