Unknown auth provider code 500

## wa-system/controller/waOAuthController.class.php(141)
#0 wa-system/controller/waOAuthController.class.php(57): waOAuthController->getAuthAdapter('yandex')
#1 wa-system/controller/waController.class.php(21): waOAuthController->execute()
#2 wa-system/controller/waViewController.class.php(46): waController->run(NULL)
#3 wa-system/controller/waFrontController.class.php(292): waViewController->run(NULL)
#4 wa-system/controller/waFrontController.class.php(190): waFrontController->runController(Object(photosOAuthController), NULL)
#5 wa-apps/photos/lib/classes/photosFrontController.class.php(62): waFrontController->execute(NULL, 'OAuth', NULL, false)
#6 wa-system/controller/waDispatch.class.php(243): photosFrontController->execute(NULL, 'OAuth')
#7 wa-system/controller/waDispatch.class.php(34): waDispatch->dispatchFrontend('oauth.php')
#8 wa-system/waSystem.class.php(614): waDispatch->dispatch()
#9 index.php(7): waSystem->dispatch()
#10 {main}

GET

[
  'app' => 'photos',
  'provider' => 'yandex',
]

Params

[]