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`='4ead997b5d39aa6968697be2b25eb9ec',`time`=1711703031,`ip`=X'23999c6c',`location`='/showthread.php?tid=259&pid=1630',`useragent`='claudebot',`location1`=8,`location2`=259,`nopermission`=0