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`='caaee5bdf27d9f0f577a6388fdbdb47e',`time`=1711666182,`ip`=X'0357d1a2',`location`='/showthread.php?tid=461&action=lastpost',`useragent`='claudebot',`location1`=19,`location2`=461,`nopermission`=0