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`='8cbed07d05d3ab9a73175d1d83ac507a',`time`=1711725344,`ip`=X'03ef0f22',`location`='/showthread.php?tid=273&pid=513',`useragent`='claudebot',`location1`=8,`location2`=273,`nopermission`=0