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`='29ce56c2d3b40365d8c9f5ee1f74d377',`time`=1711649419,`ip`=X'36e05a19',`location`='/calendar.php?action=dayview&calendar=1&year=2021&month=9&day=3',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0