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`='80dc5cf35fd1ae7d000d8be52baa2e70',`time`=1711693663,`ip`=X'3656b45a',`location`='/ratethread.php?tid=360&rating=3&my_post_key=7103559ee8af4a89fcf0df33f7b1832a',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0