Discuz! Database Error

(0) It is not safe to do this query

INSERT INTO forum_cover (tid, url, lastupdate) VALUES (3455184, 'C:\Users\user\Desktop\Doc\FioN@'s punch card\ck\New folder', 1761665871) ON DUPLICATE KEY UPDATE url='C:\Users\user\Desktop\Doc\FioN@'s punch card\ck\New folder', lastupdate=1761665871

PHP Debug

No.	File	Line	Code
1	forum.php	67	require(%s)
2	source/module/forum/forum_viewthread.php	80	discuz_database::query(%s)
3	source/class/discuz/discuz_database.php	140	discuz_database::checkquery(%s)
4	source/class/discuz/discuz_database.php	177	discuz_database_safecheck::checkquery(%s)
5	source/class/discuz/discuz_database.php	368	break()

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