Order saving error: Recoverable Error: Argument 1 passed to EmizenTech\CustomOrderNumber\Observer\changeOrderId::__construct() must be an instance of EmizenTech\CustomOrderNumber\Model\OrderidFactory, instance of Magento\Framework\ObjectManager\ObjectManager given, called in vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php on line 93 and defined in app/code/EmizenTech/CustomOrderNumber/Observer/ChangeOrderId.php on line 19
When I try to save the order I get this error
Order saving error: Recoverable Error: Argument 1 passed to EmizenTech\CustomOrderNumber\Observer\changeOrderId::__construct() must be an instance of EmizenTech\CustomOrderNumber\Model\OrderidFactory, instance of Magento\Framework\ObjectManager\ObjectManager given, called in vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php on line 93 and defined in app/code/EmizenTech/CustomOrderNumber/Observer/ChangeOrderId.php on line 19
Any ideas? I'm using magento 2.1.2