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`='c151eaee07b5f9129210f4ea08417057',`time`=1711651381,`ip`=X'035abb0b',`location`='/ratethread.php?tid=374&rating=5&my_post_key=5909187b2b470bccd9be06a8d3fbfa31',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0