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`='7ecb83717491cbd2a4a6cdbb108d4ab6',`time`=1711659299,`ip`=X'0357d1a2',`location`='/memberlist.php?perpage=20&username_match=begins&username=S&sort=regdate&order=ascending',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0