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`='377bbb7d3606cd34b1d04bc6706d084d',`time`=1711676276,`ip`=X'03ee571f',`location`='/showthread.php?tid=330',`useragent`='claudebot',`location1`=8,`location2`=330,`nopermission`=0