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`='b1c2cda5f535dfb3621e0c03ab82382b',`time`=1711618757,`ip`=X'36d0eea0',`location`='/forumdisplay.php?fid=9&datecut=9999&prefix=0&sortby=replies&order=desc',`useragent`='claudebot',`location1`=9,`location2`=0,`nopermission`=0