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`='7613127e86f2389c2468bc8b50d7e462',`time`=1711726868,`ip`=X'22e0215d',`location`='/ratethread.php?tid=7&rating=2&my_post_key=8013ad67c74ef2bab795c945a641a0e0',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0