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`='da0bb7c9a81a25d8d8500ecf471b3f08',`time`=1711696329,`ip`=X'2cc0103c',`location`='/showthread.php?tid=15',`useragent`='claudebot',`location1`=8,`location2`=15,`nopermission`=0