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`='aabce3435733139625ce8c1c1a904428',`time`=1711692817,`ip`=X'03ec6534',`location`='/showthread.php?mode=linear&tid=463&pid=2567',`useragent`='claudebot',`location1`=28,`location2`=463,`nopermission`=0