problem SEO backoffice V1.7.2.4

[badrain]

Hello, im novice

i can't access menu backoffice "Trafic and SEO"  error : 

ClassNotFoundException in Controller.php line 142:Attempted to load class "AdminMetaController" from the global namespace.
Did you forget a "use" statement?

1. in Controller.php line 142
2. at ControllerCore::getController('AdminMetaController') in Dispatcher.php line 371
3. at DispatcherCore->dispatch() in index.php line 95

Edited April 4, 2018 by badrain (see edit history)

[selectshop.at]

Php-version in use ? Server configuration details (tab advanced parameters -> configuration information).

You are using any non native modules ? Disable all overrides and non-native modules (tab Advanced parameters -> performance -> debug mode-> disable all non native modules = YES, disable all overrides = YES)