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`='bdf4f734f3a9154f9ee89b3044453ced',`time`=1711665862,`ip`=X'2cccda4f',`location`='/showthread.php?tid=530&action=lastpost',`useragent`='claudebot',`location1`=5,`location2`=530,`nopermission`=0