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`='940248c2ec1acdd2741b32403f9dc705',`time`=1711658250,`ip`=X'2cc32fe3',`location`='/showthread.php?tid=40&action=newpost',`useragent`='claudebot',`location1`=5,`location2`=40,`nopermission`=0