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`='0c51f2a63674a02c9dcf640bf7ad2245',`time`=1711630733,`ip`=X'0353575e',`location`='/ratethread.php?tid=396&rating=2&my_post_key=cacbf6e1293fd81c68b95ec8e607a509',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0