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`='4d021b31e0be4068c7946bbc53a80221',`time`=1711618280,`ip`=X'6418148d',`location`='/showthread.php?tid=681&action=lastpost',`useragent`='claudebot',`location1`=8,`location2`=681,`nopermission`=0