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`='3011e971f537d9f54ada60e48bfb26da',`time`=1711687816,`ip`=X'2cdf05da',`location`='/showthread.php?tid=1&action=lastpost',`useragent`='claudebot',`location1`=5,`location2`=1,`nopermission`=0