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`='6c2de81b5616ccb6e90aab2540fc5715',`time`=1711668495,`ip`=X'23a96bb1',`location`='/ratethread.php?tid=317&rating=4&my_post_key=881f54c6ed5463c2bb001a09fe7ca6d6',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0