5
Mage registry key _singleton / Midie / observer đã tồn tại
Khi tôi cố gắng thêm hoặc chỉnh sửa một sản phẩm, tôi nhận được lỗi sau: Mage registry key "_singleton/weee/observer" already exists Trace: #0 app/Mage.php(222): Mage::throwException('Mage registry k...') #1 app/Mage.php(476): Mage::register('_singleton/weee...', false) #2 app/code/core/Mage/Core/Model/App.php(1316): Mage::getSingleton('weee/observer') #3 app/Mage.php(447): Mage_Core_Model_App->dispatchEvent('adminhtml_catal...', Array) #4 app/code/core/Mage/Adminhtml/Block/Catalog/Product/Edit/Tab/Attributes.php(143): Mage::dispatchEvent('adminhtml_catal...', Array) #5 app/code/core/Mage/Adminhtml/Block/Widget/Form.php(144): Mage_Adminhtml_Block_Catalog_Product_Edit_Tab_Attributes->_prepareForm() #6 app/code/core/Mage/Core/Block/Abstract.php(862): Mage_Adminhtml_Block_Widget_Form->_beforeToHtml() #7 …