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`='7e9e64867a6cf76cfd9312171d2797ca',`time`=1711635812,`ip`=X'03e3efa0',`location`='/ratethread.php?tid=555&rating=5&my_post_key=f8fbaa77f5d11ae90726b74c9765ff93',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0