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`='64474a0918f472d0d3a03ec0b9824b75',`time`=1711617854,`ip`=X'2ccc1852',`location`='/forumdisplay.php?fid=2&datecut=9999&prefix=0&sortby=rating&order=desc',`useragent`='claudebot',`location1`=2,`location2`=0,`nopermission`=0