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`='562d93577f1d0cd3a480c0b02ba84e52',`time`=1711710778,`ip`=X'365aa749',`location`='/ratethread.php?tid=20&rating=3&my_post_key=113ecd632672559f1fc31a680d315f7e',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0