error: exception 'Exception' with message 'No provider ID specified.' in /home/riku/galleria.randomi.fi/hybridauth/hybridauth/Hybrid/Provider_Adapter.php:70 Stack trace: #0 /home/riku/galleria.randomi.fi/hybridauth/hybridauth/Hybrid/Auth.php(277): Hybrid_Provider_Adapter->factory('Twitter', Array) #1 /home/riku/galleria.randomi.fi/hybridauth/hybridauth/Hybrid/Auth.php(229): Hybrid_Auth::setup('Twitter', NULL) #2 /home/riku/galleria.randomi.fi/inc/login.php(168): Hybrid_Auth::authenticate('Twitter') #3 {main}