Unknown auth provider code 500

## wa-system/controller/waOAuthController.class.php(94)
#0 wa-apps/shop/lib/actions/shopOAuth.controller.php(52): waOAuthController->getAuthAdapter('vkontakte')
#1 wa-system/controller/waOAuthController.class.php(39): shopOAuthController->getAuthAdapter('vkontakte')
#2 wa-system/controller/waController.class.php(21): waOAuthController->execute()
#3 wa-system/controller/waViewController.class.php(46): waController->run(NULL)
#4 wa-system/controller/waFrontController.class.php(255): waViewController->run(NULL)
#5 wa-system/controller/waFrontController.class.php(190): waFrontController->runController(Object(shopOAuthController), NULL)
#6 wa-system/waSystem.class.php(716): waFrontController->execute(NULL, 'OAuth')
#7 wa-system/waSystem.class.php(570): waSystem->dispatchFrontend('oauth.php')
#8 index.php(7): waSystem->dispatch()
#9 {main}

GET

array(
  'provider' => 'vkontakte',
  'app' => 'shop',
  'guest' => '1',
)

Params

array()