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`='380bedef21f693447c1946f2ed202306',`time`=1711691046,`ip`=X'035b4f86',`location`='/showthread.php?tid=309&pid=1878',`useragent`='claudebot',`location1`=8,`location2`=309,`nopermission`=0