Fatal error: Uncaught Error: Class 'Mage_Magenotification_Helper_Data' not found in /home/hos/public_html/app/Mage.php:550 Stack trace: #0 /home/hos/public_html/app/code/local/Magestore/Productoffer/Block/Productoffer.php(69): Mage::helper('magenotificatio...') #1 /home/hos/public_html/app/code/core/Mage/Core/Model/Layout.php(348): Magestore_Productoffer_Block_Productoffer->addLinkProductOffer() #2 /home/hos/public_html/app/code/core/Mage/Core/Model/Layout.php(214): Mage_Core_Model_Layout->_generateAction(Object(Mage_Core_Model_Layout_Element), Object(Mage_Core_Model_Layout_Element)) #3 /home/hos/public_html/app/code/core/Mage/Core/Model/Layout.php(206): Mage_Core_Model_Layout->generateBlocks(Object(Mage_Core_Model_Layout_Element)) #4 /home/hos/public_html/app/code/core/Mage/Core/Model/Layout.php(210): Mage_Core_Model_Layout->generateBlocks(Object(Mage_Core_Model_Layout_Element)) #5 /home/hos/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(344): Mage_Core_Model_Layout->generateBlocks() #6 /home/hos/public in /home/hos/public_html/app/Mage.php on line 550