Fatal error: Uncaught ArgumentCountError: Too few arguments to function Mage_Core_Block_Abstract::unsetChild(), 0 passed in /home/techrabbit/public_html/app/code/core/Mage/Core/Model/Layout.php on line 348 and exactly 1 expected in /home/techrabbit/public_html/app/code/core/Mage/Core/Block/Abstract.php:478 Stack trace: #0 /home/techrabbit/public_html/app/code/core/Mage/Core/Model/Layout.php(348): Mage_Core_Block_Abstract->unsetChild() #1 /home/techrabbit/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)) #2 /home/techrabbit/public_html/app/code/core/Mage/Core/Model/Layout.php(210): Mage_Core_Model_Layout->generateBlocks(Object(Mage_Core_Model_Layout_Element)) #3 /home/techrabbit/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(344): Mage_Core_Model_Layout->generateBlocks() #4 /home/techrabbit/public_html/app/code/core/Mage/Catalog/Helper/Product/View.php(73): Mage_Core_Controller_ in /home/techrabbit/public_html/app/code/core/Mage/Core/Block/Abstract.php on line 478