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`='da35071388b1520d836ee495b1a44335',`time`=1711658628,`ip`=X'12ea379a',`location`='/showthread.php?tid=596&action=lastpost',`useragent`='claudebot',`location1`=29,`location2`=596,`nopermission`=0