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`='f1922f4ec0c4299d04bf3c3f32374bf2',`time`=1711632957,`ip`=X'2cc1507e',`location`='/calendar.php?action=weekview&calendar=1&week=1632009600',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0