Fatal error: Uncaught Error: Call to undefined function iconv_substr() in /home/byadab/public_html/app/code/core/Mage/Core/Helper/String.php:103 Stack trace: #0 /home/byadab/public_html/app/code/core/Mage/Log/Model/Resource/Visitor.php(183): Mage_Core_Helper_String->substr('', 0, 255) #1 /home/byadab/public_html/app/code/core/Mage/Log/Model/Resource/Visitor.php(129): Mage_Log_Model_Resource_Visitor->_saveVisitorInfo(Object(Mage_Log_Model_Visitor)) #2 /home/byadab/public_html/app/code/core/Mage/Core/Model/Resource/Db/Abstract.php(463): Mage_Log_Model_Resource_Visitor->_afterSave(Object(Mage_Log_Model_Visitor)) #3 /home/byadab/public_html/app/code/core/Mage/Core/Model/Abstract.php(318): Mage_Core_Model_Resource_Db_Abstract->save(Object(Mage_Log_Model_Visitor)) #4 /home/byadab/public_html/app/code/core/Mage/Log/Model/Visitor.php(198): Mage_Core_Model_Abstract->save() #5 /home/byadab/public_html/app/code/core/Mage/Core/Model/App.php(1358): Mage_Log_Model_Visitor->initByRequest(Object(Varien_Event_Observer)) #6 /home/byadab/pu in /home/byadab/public_html/app/code/core/Mage/Core/Helper/String.php on line 103