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`='93cc0f79203b7e90e07bd3dd5069af67',`time`=1711629893,`ip`=X'03eb8249',`location`='/showthread.php?mode=threaded&tid=237&pid=2349',`useragent`='claudebot',`location1`=9,`location2`=237,`nopermission`=0