Notice: Use of undefined constant tmp - assumed 'tmp'  in /home/shoesusa/public_html/lib/Zend/Cache.php on line 153

#0 /home/shoesusa/public_html/lib/Zend/Cache.php(153): mageCoreErrorHandler(8, 'Use of undefine...', '/home/shoesusa/...', 153, Array)
#1 /home/shoesusa/public_html/lib/Zend/Cache.php(94): Zend_Cache::_makeBackend('File', Array, true, true)
#2 /home/shoesusa/public_html/app/code/core/Mage/Core/Model/Cache.php(137): Zend_Cache::factory('Varien_Cache_Co...', 'File', Array, Array, true, true, true)
#3 /home/shoesusa/public_html/app/code/core/Mage/Core/Model/Config.php(1348): Mage_Core_Model_Cache->__construct(Array)
#4 /home/shoesusa/public_html/app/Mage.php(463): Mage_Core_Model_Config->getModelInstance('core/cache', Array)
#5 /home/shoesusa/public_html/app/code/core/Mage/Core/Model/App.php(401): Mage::getModel('core/cache', Array)
#6 /home/shoesusa/public_html/app/code/core/Mage/Core/Model/App.php(295): Mage_Core_Model_App->_initCache(Array)
#7 /home/shoesusa/public_html/app/code/core/Mage/Core/Model/App.php(337): Mage_Core_Model_App->baseInit(Array)
#8 /home/shoesusa/public_html/app/Mage.php(684): Mage_Core_Model_App->run(Array)
#9 /home/shoesusa/public_html/index.php(90): Mage::run('', 'store')
#10 {main}