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`='e148aff14b2526a0b9d55ea11d2b3ce9',`time`=1711654925,`ip`=X'2cc8c472',`location`='/member.php?action=profile&uid=502',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0