Fatal error: Uncaught Error: Call to undefined method Error::exception_handler() in /web/users/ost/ost-project/fuel/core/bootstrap.php:93 Stack trace: #0 [internal function]: {closure}(Object(Fuel\Core\FuelException)) #1 {main} thrown in /web/users/ost/ost-project/fuel/core/bootstrap.php on line 93