MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
145 - Table './balkania_forum/mybb_sessions' is marked as crashed and should be repaired
Query:
REPLACE INTO mybb_sessions SET `uid`=0,`sid`='63511dae5addec00ecab7570c8a9d252',`time`=1711721995,`ip`=X'2cd267e9',`location`='/ratethread.php?tid=261&rating=1&my_post_key=65248f601fa6ac93a3116bdd8673269e',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0