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`='52acacee76b1cfeea0fd06d8f92bd84a',`time`=1711708047,`ip`=X'2cc89044',`location`='/printthread.php?tid=291',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0