ERROR 500

[LitCase]

Buenas, tengo un problema al entrar en backoffice, intuyo por no haber actualizado mi versión de prestashop. Me aparece lo siguiente, alguien me podría ayudar? 

 

[PrestaShopException]

No access reference in table module_access for id_module 108.
at line 2538 in file classes/module/Module.php

2533.                 self::$cache_permissions[$employee->id_profile][$row['id_module']]['uninstall'] = $row['uninstall'];
2534.             }
2535.         }
2536. 
2537.         if (!isset(self::$cache_permissions[$employee->id_profile][$id_module])) {
2538.             throw new PrestaShopException('No access reference in table module_access for id_module '.$id_module.'.');
2539.         }
2540. 
2541.         return (bool)self::$cache_permissions[$employee->id_profile][$id_module][$variable];
2542.     }
2543. 

• ModuleCore::getPermissionStatic - [line 3283 - classes/controller/AdminController.php] - [2 Arguments]
• AdminControllerCore->getModulesList - [line 2329 - classes/controller/AdminController.php] - [1 Arguments]
• AdminControllerCore->renderModulesList - [line 2063 - classes/controller/AdminController.php]
• AdminControllerCore->initContent - [line 136 - controllers/admin/AdminLoginController.php]
• AdminLoginControllerCore->initContent - [line 189 - classes/controller/Controller.php]
• ControllerCore->run - [line 367 - classes/Dispatcher.php]
• DispatcherCore->dispatch - [line 58 - admin/index.php]