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`='8ebd86ea8321cdb363cd5c61ff94972f',`time`=1711639992,`ip`=X'03ebf32d',`location`='/showthread.php?tid=241&pid=2352',`useragent`='claudebot',`location1`=9,`location2`=241,`nopermission`=0