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`='c1df867e9fad0a8fd42377cd8aaf9d08',`time`=1711693823,`ip`=X'6b1589b8',`location`='/showthread.php?tid=352&pid=2753',`useragent`='claudebot',`location1`=9,`location2`=352,`nopermission`=0