Notice: Undefined index: Webkul_Marketplace  in /var/www/bizcommerce/revanche/docroot/public_html/app/code/core/Mage/Core/Model/Config.php on line 854

#0 /var/www/bizcommerce/revanche/docroot/public_html/app/code/core/Mage/Core/Model/Config.php(854): mageCoreErrorHandler(8, 'Undefined index...', '/var/www/bizcom...', 854, Array)
#1 /var/www/bizcommerce/revanche/docroot/public_html/app/code/core/Mage/Core/Model/Config.php(815): Mage_Core_Model_Config->_sortModuleDepends(Array)
#2 /var/www/bizcommerce/revanche/docroot/public_html/app/code/core/Mage/Core/Model/Config.php(318): Mage_Core_Model_Config->_loadDeclaredModules()
#3 /var/www/bizcommerce/revanche/docroot/public_html/app/code/core/Mage/Core/Model/App.php(441): Mage_Core_Model_Config->loadModules()
#4 /var/www/bizcommerce/revanche/docroot/public_html/app/code/core/Mage/Core/Model/App.php(370): Mage_Core_Model_App->_initModules()
#5 /var/www/bizcommerce/revanche/docroot/public_html/app/Mage.php(687): Mage_Core_Model_App->run(Array)
#6 /var/www/bizcommerce/revanche/docroot/public_html/index.php(83): Mage::run('', 'store')
#7 {main}