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`='0e58bf2c08d73a3c121bc2b11cc4e24d',`time`=1711657161,`ip`=X'36a734ee',`location`='/showthread.php?tid=225',`useragent`='claudebot',`location1`=9,`location2`=225,`nopermission`=0