Fatal error: MySQL error: array ( 0 => 'HY000', 1 => 1021, 2 => 'Disk full (/tmp/#sql_6256_1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")', )

Exception: SQLSTATE[HY000]: General error: 1021 Disk full (/tmp/#sql_6256_1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")

Query: SELECT t.*, IF(ISNULL(m.val),t.name,m.val) name, IF(ISNULL(pm.val),p.anchor,pm.val) pageName, p.ID pageID, p.localAlternativeTo localAlternativeTo, en.entityCnt FROM entityTypes t JOIN connections c ON c.tID = t.ID && c.target = 'entityTypes' && c.source = 'pages' JOIN pages p ON p.domainID = 1 && (p.ID = c.sID || p.localAlternativeTo = c.sID) && p.active = 1 LEFT JOIN (SELECT e.pageID, e.typeID, COUNT(e.ID) entityCnt FROM entities e GROUP BY e.pageID, e.typeID) en ON ((!ISNULL(p.localAlternativeTo) && en.pageID = p.localAlternativeTo) in /home/integra/web/csapoangela.hu/public_html/framework/classes/DBC.php on line 523