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`='76f3a0fdf7fdbc8e1a084a0117e64f6b',`time`=1711710190,`ip`=X'36ea06a7',`location`='/showthread.php?tid=235&page=2',`useragent`='claudebot',`location1`=9,`location2`=235,`nopermission`=0