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`='6b5d689e65ab54dd6bb874408abd6364',`time`=1711642358,`ip`=X'22e532a1',`location`='/showthread.php?mode=threaded&tid=242&pid=482',`useragent`='claudebot',`location1`=9,`location2`=242,`nopermission`=0