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`='93f3e1de4cf4ce6d4ec94408718e1e1d',`time`=1711649122,`ip`=X'03583c05',`location`='/showthread.php?tid=242&page=3',`useragent`='claudebot',`location1`=9,`location2`=242,`nopermission`=0