SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: SELECT userid, ip, zeitfeld1, zeitfeld2, anzahl, blocked FROM bb1_jgs_flood_control WHERE ip = '107.21.163.40'
mysql error: Table 'bb1_jgs_flood_control' is marked as crashed and should be repaired
mysql error number: 1194
mysql version: 4.1.22-log
php version: 5.2.17
Date: 26.09.2016 @ 20:59
Script: /jgs_treffen.php?action=letzte10
Referer: