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`='4fee1bc99884b966d3d574c8dd83df98',`time`=1711617960,`ip`=X'035938e4',`location`='/showthread.php?tid=230&pid=467',`useragent`='claudebot',`location1`=6,`location2`=230,`nopermission`=0