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`='794eaf46d92c4e2b0159aa9de90049c9',`time`=1711673510,`ip`=X'2cd550cb',`location`='/showthread.php?tid=297&action=lastpost',`useragent`='claudebot',`location1`=8,`location2`=297,`nopermission`=0