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`='95061c28ee278844477b0af9239836c8',`time`=1711631833,`ip`=X'36addd84',`location`='/showthread.php?tid=256&pid=496',`useragent`='claudebot',`location1`=8,`location2`=256,`nopermission`=0