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`='972d42b8f783d59a2fd0788f19297e90',`time`=1711635086,`ip`=X'36519d85',`location`='/ratethread.php?tid=328&rating=5&my_post_key=5894ca2b3f1d398691ef4d5ac12c64cd',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0