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`='b575aa1ecb3383fea5648a70fa76f314',`time`=1711633042,`ip`=X'36ea8893',`location`='/showthread.php?tid=292&pid=725',`useragent`='claudebot',`location1`=8,`location2`=292,`nopermission`=0