Unexpected non-MediaWiki exception encountered, of type "RuntimeException"
[d693363b] /index.php?eq=no&offset=0&p=format%3Dbroadtable&q=%5B%5BConcept%3AUNIK4700_Lectures%5D%5D&title=Special%3AAsk Exception from line 214 of /var/www/extensions/SemanticMediaWiki/includes/src/MediaWiki/Database.php: A database error has occurred. Did you forget to run maintenance/update.php after upgrading? See: https://www.mediawiki.org/wiki/Manual:Upgrading#Run_the_update_script
Query: CREATE TEMPORARY TABLE `t3`( id INT UNSIGNED KEY ) ENGINE=MEMORY
Function: SMW::executeHierarchyQuery
Error: 3 Error writing file '/tmp/#sql1_25973ac_0.frm' (Errcode: 28 - No space left on device) (172.24.1.4)

#0 /var/www/includes/db/Database.php(1123): DatabaseBase->reportQueryError('Error writing f...', 3, 'CREATE TEMPORAR...', 'SMW::executeHie...', false)
#1 /var/www/extensions/SemanticMediaWiki/includes/src/MediaWiki/Database.php(212): DatabaseBase->query('CREATE TEMPORAR...', 'SMW::executeHie...', false)
#2 /var/www/extensions/SemanticMediaWiki/includes/storage/SQLStore/SMW_SQLStore3_Queries.php(1092): SMW\MediaWiki\Database->query('CREATE TEMPORAR...', 'SMW::executeHie...')
#3 /var/www/extensions/SemanticMediaWiki/includes/storage/SQLStore/SMW_SQLStore3_Queries.php(1031): SMWSQLStore3QueryEngine->executeHierarchyQuery(Object(SMWSQLStore3Query))
#4 /var/www/extensions/SemanticMediaWiki/includes/storage/SQLStore/SMW_SQLStore3_Queries.php(914): SMWSQLStore3QueryEngine->executeQueries(Object(SMWSQLStore3Query))
#5 /var/www/extensions/SemanticMediaWiki/includes/storage/SQLStore/SMW_SQLStore3_Queries.php(964): SMWSQLStore3QueryEngine->executeQueries(Object(SMWSQLStore3Query))
#6 /var/www/extensions/SemanticMediaWiki/includes/storage/SQLStore/SMW_SQLStore3_Queries.php(914): SMWSQLStore3QueryEngine->executeQueries(Object(SMWSQLStore3Query))
#7 /var/www/extensions/SemanticMediaWiki/includes/storage/SQLStore/SMW_SQLStore3_Queries.php(343): SMWSQLStore3QueryEngine->executeQueries(Object(SMWSQLStore3Query))
#8 /var/www/extensions/SemanticMediaWiki/includes/storage/SQLStore/SMW_SQLStore3.php(344): SMWSQLStore3QueryEngine->getQueryResult(Object(SMWQuery))
#9 /var/www/extensions/SemanticMediaWiki/includes/specials/SMW_SpecialAsk.php(250): SMWSQLStore3->getQueryResult(Object(SMWQuery))
#10 /var/www/extensions/SemanticMediaWiki/includes/specials/SMW_SpecialAsk.php(57): SMWAskPage->makeHTMLResult()
#11 /var/www/includes/specialpage/SpecialPage.php(379): SMWAskPage->execute(NULL)
#12 /var/www/includes/specialpage/SpecialPageFactory.php(503): SpecialPage->run(NULL)
#13 /var/www/includes/Wiki.php(285): SpecialPageFactory::executePath(Object(Title), Object(RequestContext))
#14 /var/www/includes/Wiki.php(588): MediaWiki->performRequest()
#15 /var/www/includes/Wiki.php(447): MediaWiki->main()
#16 /var/www/index.php(46): MediaWiki->run()
#17 {main}
Backtrace:
#0 /var/www/extensions/SemanticMediaWiki/includes/storage/SQLStore/SMW_SQLStore3_Queries.php(1092): SMW\MediaWiki\Database->query(string, string)
#1 /var/www/extensions/SemanticMediaWiki/includes/storage/SQLStore/SMW_SQLStore3_Queries.php(1031): SMWSQLStore3QueryEngine->executeHierarchyQuery(SMWSQLStore3Query)
#2 /var/www/extensions/SemanticMediaWiki/includes/storage/SQLStore/SMW_SQLStore3_Queries.php(914): SMWSQLStore3QueryEngine->executeQueries(SMWSQLStore3Query)
#3 /var/www/extensions/SemanticMediaWiki/includes/storage/SQLStore/SMW_SQLStore3_Queries.php(964): SMWSQLStore3QueryEngine->executeQueries(SMWSQLStore3Query)
#4 /var/www/extensions/SemanticMediaWiki/includes/storage/SQLStore/SMW_SQLStore3_Queries.php(914): SMWSQLStore3QueryEngine->executeQueries(SMWSQLStore3Query)
#5 /var/www/extensions/SemanticMediaWiki/includes/storage/SQLStore/SMW_SQLStore3_Queries.php(343): SMWSQLStore3QueryEngine->executeQueries(SMWSQLStore3Query)
#6 /var/www/extensions/SemanticMediaWiki/includes/storage/SQLStore/SMW_SQLStore3.php(344): SMWSQLStore3QueryEngine->getQueryResult(SMWQuery)
#7 /var/www/extensions/SemanticMediaWiki/includes/specials/SMW_SpecialAsk.php(250): SMWSQLStore3->getQueryResult(SMWQuery)
#8 /var/www/extensions/SemanticMediaWiki/includes/specials/SMW_SpecialAsk.php(57): SMWAskPage->makeHTMLResult()
#9 /var/www/includes/specialpage/SpecialPage.php(379): SMWAskPage->execute(NULL)
#10 /var/www/includes/specialpage/SpecialPageFactory.php(503): SpecialPage->run(NULL)
#11 /var/www/includes/Wiki.php(285): SpecialPageFactory::executePath(Title, RequestContext)
#12 /var/www/includes/Wiki.php(588): MediaWiki->performRequest()
#13 /var/www/includes/Wiki.php(447): MediaWiki->main()
#14 /var/www/index.php(46): MediaWiki->run()
#15 {main}