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`='d016264a8dea6bcea18f54d51bdfdacb',`time`=1711703724,`ip`=X'36c4342d',`location`='/showthread.php?tid=445&action=newpost',`useragent`='claudebot',`location1`=20,`location2`=445,`nopermission`=0