Fatal error: Uncaught Error: Call to a member function loadByProductId() on boolean in /home/gyrofish/public_html/app/code/core/Mage/CatalogInventory/Model/Stock/Item.php:218 Stack trace: #0 /home/gyrofish/public_html/app/code/local/Amasty/Preorder/Helper/Data.php(272): Mage_CatalogInventory_Model_Stock_Item->loadByProduct('3256') #1 /home/gyrofish/public_html/app/code/local/Amasty/Preorder/Helper/Data.php(120): Amasty_Preorder_Helper_Data->getIsSimpleProductPreorder(Object(Mage_Catalog_Model_Product)) #2 /home/gyrofish/public_html/app/code/local/Amasty/Preorder/Helper/Html.php(250): Amasty_Preorder_Helper_Data->getIsProductPreorder(Object(Mage_Catalog_Model_Product)) #3 /home/gyrofish/public_html/app/code/local/Amasty/Preorder/Model/Observer.php(128): Amasty_Preorder_Helper_Html->injectCartButtonLabel('<div class="box...', Object(Mage_Catalog_Model_Product)) #4 /home/gyrofish/public_html/app/code/local/Amasty/Preorder/Model/Observer.php(46): Amasty_Preorder_Model_Observer->injectProductViewCode('<div class="box...', Obje in /home/gyrofish/public_html/app/code/core/Mage/CatalogInventory/Model/Stock/Item.php on line 218