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`='968fbe6cf4c6a950773bcb679cb49e54',`time`=1711516396,`ip`=X'36e034d2',`location`='/showthread.php?tid=400&pid=2504',`useragent`='claudebot',`location1`=9,`location2`=400,`nopermission`=0