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`='1099034b187b05219afc9578dac0327d',`time`=1711701048,`ip`=X'365b133e',`location`='/forumdisplay.php?fid=24',`useragent`='claudebot',`location1`=24,`location2`=0,`nopermission`=0