Discuz! info: MySQL Query Error

Time: 2025-4-19 6:50am
Script: /forumdisplay.php

SQL: SELECT t.* FROM cdb_threads t
WHERE t.fid='769' AND t.displayorder!=99 AND t.displayorder>=0 AND t.displayorder!=3
ORDER BY CASE WHEN t.displayorder=4 THEN 0 ELSE t.displayorder END DESC, t.lastpost DESC
LIMIT 12920, 20
Error: Can't create/write to file '/var/tmp/MYyKUCAX' (Errcode: 28)
Errno.: 1

Similar error report has beed dispatched to administrator before.