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(1/1) ContextErrorException

Warning: Declaration of Ps_EmailsubscriptionOverride::newsletterRegistration() should be compatible with Ps_Emailsubscription::newsletterRegistration($hookName = NULL)

in ps_emailsubscription.php line 24
at ErrorHandler->handleError(2, 'Declaration of Ps_EmailsubscriptionOverride::newsletterRegistration() should be compatible with Ps_Emailsubscription::newsletterRegistration($hookName = NULL)', '/home/yhcpfeu/www/override/modules/ps_emailsubscription/ps_emailsubscription.php', 24, array('module_name' => 'ps_emailsubscription', 'r' => false))in Module.php line 1182
at include_once()in Module.php line 1182
at ModuleCore::coreLoadModule('ps_emailsubscription')in Module.php line 1170
at ModuleCore::getInstanceByName('ps_emailsubscription')in Hook.php line 921
at HookCore::exec('actionFrontControllerSetMedia', array('cookie' => object(Cookie), 'cart' => object(Cart), 'altern' => 1))in FrontController.php line 951
at FrontControllerCore->setMedia()in Controller.php line 291
at ControllerCore->run()in Dispatcher.php line 518
at DispatcherCore->dispatch()in index.php line 28