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`='ce8e46f59a2c74e565affbfd019730ef',`time`=1711629059,`ip`=X'03ee8e86',`location`='/showthread.php?tid=311&page=2',`useragent`='claudebot',`location1`=8,`location2`=311,`nopermission`=0