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`='816bddc440126d762ab24e1eb53e2246',`time`=1711707587,`ip`=X'22e0215d',`location`='/showthread.php?tid=312',`useragent`='claudebot',`location1`=8,`location2`=312,`nopermission`=0