Plugin messengers @ site not found code 500

## wa-system/waSystem.class.php(1269)
#0 wa-apps/shop/plugins/messengers/lib/shopMessengersPlugin.class.php(15): waSystem->getPlugin('messengers')
#1 wa-cache/9a04ba/apps/site/templates/compiled/site_ru_RU/b1/dd/a2/b1dda282ceb42f02f40812cc75ff5e331f54d3fe.file.index.html.php(214): shopMessengersPlugin::displayWhatsApp()
#2 wa-system/vendors/smarty3/sysplugins/smarty_internal_templatebase.php(186): content_629ac744db8801_67810917(Object(Smarty_Internal_Template))
#3 wa-system/view/waSmarty3View.class.php(144): Smarty_Internal_TemplateBase->fetch('file:index.html', NULL)
#4 wa-system/layout/waLayout.class.php(152): waSmarty3View->fetch('file:index.html')
#5 wa-system/controller/waViewController.class.php(104): waLayout->display()
#6 wa-system/controller/waViewController.class.php(47): waViewController->display()
#7 wa-system/controller/waFrontController.class.php(263): waViewController->run(NULL)
#8 wa-system/controller/waFrontController.class.php(190): waFrontController->runController(Object(siteFrontendController), NULL)
#9 wa-system/controller/waFrontController.class.php(84): waFrontController->execute(NULL, 'frontend', '')
#10 wa-system/controller/waDispatch.class.php(358): waFrontController->dispatch()
#11 wa-system/controller/waDispatch.class.php(34): waDispatch->dispatchFrontend('site/')
#12 wa-system/waSystem.class.php(610): waDispatch->dispatch()
#13 index.php(7): waSystem->dispatch()
#14 {main}

GET

[]

Params

[
  'app' => 'site',
  'theme' => 'profitbuy',
  'theme_mobile' => 'profitbuy',
  'locale' => 'ru_RU',
  'private' => '1',
  'url' => '',
  'module' => 'frontend',
  'action' => '',
]