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`='0afbf92b8eadfb197891e6a42fbab9b7',`time`=1711721012,`ip`=X'22e4efab',`location`='/showthread.php?tid=615&pid=4678',`useragent`='claudebot',`location1`=20,`location2`=615,`nopermission`=0