SQLSTATE[HY000]: General error: 1 Can't create/write to file '/tmp/#sql_506_0.MYI' (Errcode: 28)

#0 /var/www/html/editoramundojuridico/lib/Zend/Db/Statement.php(283): Zend_Db_Statement_Pdo->_execute(Array)
#1 /var/www/html/editoramundojuridico/lib/Zend/Db/Adapter/Abstract.php(457): Zend_Db_Statement->execute(Array)
#2 /var/www/html/editoramundojuridico/lib/Zend/Db/Adapter/Pdo/Abstract.php(230): Zend_Db_Adapter_Abstract->query('DESCRIBE `catal...', Array)
#3 /var/www/html/editoramundojuridico/lib/Varien/Db/Adapter/Pdo/Mysql.php(281): Zend_Db_Adapter_Pdo_Abstract->query('DESCRIBE `catal...', Array)
#4 /var/www/html/editoramundojuridico/lib/Zend/Db/Adapter/Pdo/Mysql.php(136): Varien_Db_Adapter_Pdo_Mysql->query('DESCRIBE `catal...')
#5 /var/www/html/editoramundojuridico/lib/Varien/Db/Adapter/Pdo/Mysql.php(1159): Zend_Db_Adapter_Pdo_Mysql->describeTable('catalogsearch_q...', NULL)
#6 /var/www/html/editoramundojuridico/app/code/core/Mage/Core/Model/Mysql4/Abstract.php(454): Varien_Db_Adapter_Pdo_Mysql->describeTable('catalogsearch_q...')
#7 /var/www/html/editoramundojuridico/app/code/core/Mage/Core/Model/Mysql4/Abstract.php(358): Mage_Core_Model_Mysql4_Abstract->_prepareDataForSave(Object(Mage_CatalogSearch_Model_Query))
#8 /var/www/html/editoramundojuridico/app/code/core/Mage/Core/Model/Abstract.php(251): Mage_Core_Model_Mysql4_Abstract->save(Object(Mage_CatalogSearch_Model_Query))
#9 /var/www/html/editoramundojuridico/app/code/core/Mage/CatalogSearch/controllers/ResultController.php(83): Mage_Core_Model_Abstract->save()
#10 /var/www/html/editoramundojuridico/app/code/core/Mage/Core/Controller/Varien/Action.php(376): Mage_CatalogSearch_ResultController->indexAction()
#11 /var/www/html/editoramundojuridico/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(248): Mage_Core_Controller_Varien_Action->dispatch('index')
#12 /var/www/html/editoramundojuridico/app/code/core/Mage/Core/Controller/Varien/Front.php(158): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#13 /var/www/html/editoramundojuridico/app/Mage.php(459): Mage_Core_Controller_Varien_Front->dispatch()
#14 /var/www/html/editoramundojuridico/index.php(65): Mage::run()
#15 {main}