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`='3e8b2f95b9e645ea9faa95d8acf62c94',`time`=1711646855,`ip`=X'36a0f32c',`location`='/ratethread.php?tid=260&rating=1&my_post_key=9dd43c0ebe7d0a34e040908ff30c26cd',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0