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`='d585dc0ffe44004dff0d17f7c16f81b6',`time`=1711665072,`ip`=X'2cdf1f94',`location`='/showthread.php?tid=594&pid=4581',`useragent`='claudebot',`location1`=6,`location2`=594,`nopermission`=0