Fatal error: Uncaught Error: Class "BaikalAdmin\Core\View" not found in /home/ternalis/agenda/Core/Frameworks/BaikalAdmin/View/Install/UpgradeConfirmation.php:30 Stack trace: #0 {main} thrown in /home/ternalis/agenda/Core/Frameworks/BaikalAdmin/View/Install/UpgradeConfirmation.php on line 30