当我加载管理面板时,我收到了这个错误。
我该如何解决这个问题?
There has been an error processing your request
Mage registry key "_singleton/awall/feed_extensions" already exists
Trace:
#0 /var/www/magento_upgrade/app/Mage.php(222): Mage::throwException('Mage registry k...')
#1 /var/www/magento_upgrade/app/Mage.php(476): Mage::register('_singleton/awal...', false)
#2 /var/www/magento_upgrade/app/code/core/Mage/Core/Model/App.php(1316): Mage::getSingleton('awall/feed_exte...')
#3 /var/www/magento_upgrade/app/Mage.php(447): Mage_Core_Model_App->dispatchEvent('controller_acti...', Array)
#4 /var/www/magento_upgrade/app/code/core/Mage/Core/Controller/Varien/Action.php(528): Mage::dispatchEvent('controller_acti...', Array)
#5 /var/www/magento_upgrade/app/code/core/Mage/Adminhtml/Controller/Action.php(160): Mage_Core_Controller_Varien_Action->preDispatch()
#6 /var/www/magento_upgrade/app/code/core/Mage/Core/Controller/Varien/Action.php(408): Mage_Adminhtml_Controller_Action->preDispatch()
#7 /var/www/magento_upgrade/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('index')
#8 /var/www/magento_upgrade/app/code/core/Mage/Core/Controller/Varien/Front.php(176): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#9 /var/www/magento_upgrade/app/code/core/Mage/Core/Model/App.php(354): Mage_Core_Controller_Varien_Front->dispatch()
#10 /var/www/magento_upgrade/app/Mage.php(683): Mage_Core_Model_App->run(Array)
#11 /var/www/magento_upgrade/index.php(87): Mage::run('', 'store')
#12 {main}