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`='5d37586be8370f05592db7b104dd9a6e',`time`=1711634771,`ip`=X'0353512a',`location`='/ratethread.php?tid=63&rating=1&my_post_key=6ec625c4ac0482798883dff756076945',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0