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`='d73915fc3e391a27f12f89de64bde321',`time`=1711698970,`ip`=X'171617a2',`location`='/forumdisplay.php?fid=6&datecut=9999&prefix=0&sortby=lastpost&order=desc',`useragent`='claudebot',`location1`=6,`location2`=0,`nopermission`=0