xdsf.com - Database Error

(145) Table '.\xdsf2010\forum_attachment' is marked as crashed and should be repaired

SELECT * FROM forum_attachment WHERE `aid` IN('51323','51324','51325','51326','51327','51328','51329','51330','51331','51332','51333','51334','51335','51336','51337','51338','51339','51340','51341','51342','51343','51344','51345','51346','51347','51348','51349','51350','51351','51352','51353','51354','51355','51356','51357','51358','51359','51360','51361','51362','51363','51364','51365','51366','51367','51368','51369','51370','51371','51372','51373','51374')

PHP Debug

No.	File	Line	Code
1	forum.php	71	require(%s)
2	source/module/forum/forum_viewthread.php	900	parseattach(Array, Array, Array, Array)
3	source/function/function_attachment.php	133	discuz_table->fetch_all(Array)
4	source/class/discuz/discuz_table.php	110	discuz_database::query(%s)
5	source/class/discuz/discuz_database.php	136	db_driver_mysql->query(%s, false, false)
6	source/class/db/db_driver_mysql.php	153	db_driver_mysql->halt(%s, %d, %s)
7	source/class/db/db_driver_mysql.php	224	break()

Discuz! Database Error