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`='d7f801f25fd23465ca31eddfca6b5fe9',`time`=1711640814,`ip`=X'12d1d1f6',`location`='/ratethread.php?tid=266&rating=4&my_post_key=9f9ac67feef2f8c6fb32191225f67047',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0