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`='61a971103a197ea9eac95a4f8c5dc702',`time`=1711697158,`ip`=X'23aa36ab',`location`='/showthread.php?tid=213&action=newpost',`useragent`='claudebot',`location1`=9,`location2`=213,`nopermission`=0