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`='f2d756f26311faeafc205e1ddd432993',`time`=1711710447,`ip`=X'035db2dd',`location`='/ratethread.php?tid=464&rating=5&my_post_key=0bd7dd0db11c55c7f709b613d8cd45a1',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0