Notice: Undefined index:  0  in /var/www/vhosts/tubby.com/httpdocs/app/code/core/Mage/Core/Model/Mysql4/Config.php on line 92
Trace:
#0 /var/www/vhosts/tubby.com/httpdocs/app/code/core/Mage/Core/Model/Mysql4/Config.php(92): mageCoreErrorHandler(8, 'Undefined index...', '/var/www/vhosts...', 92, Array)
#1 /var/www/vhosts/tubby.com/httpdocs/app/code/core/Mage/Core/Model/Config.php(210): Mage_Core_Model_Mysql4_Config->loadToXml(Object(Mage_Core_Model_Config))
#2 /var/www/vhosts/tubby.com/httpdocs/app/code/core/Mage/Core/Model/App.php(242): Mage_Core_Model_Config->init(Array)
#3 /var/www/vhosts/tubby.com/httpdocs/app/Mage.php(432): Mage_Core_Model_App->init('', 'store', Array)
#4 /var/www/vhosts/tubby.com/httpdocs/app/Mage.php(453): Mage::app('', 'store', Array)
#5 /var/www/vhosts/tubby.com/httpdocs/index.php(52): Mage::run()
#6 {main}