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`='27c6d896cb5a075e9c8b52d4bd7cab32',`time`=1711673713,`ip`=X'0358fe32',`location`='/misc.php?action=whoposted&tid=305',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0