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`='f1e88da0e43d000f95a369b9bcf9b8f5',`time`=1711723057,`ip`=X'2cdd51d4',`location`='/printthread.php?tid=258',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0