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`='383c82bc5bfb44d68a04ff4b2eef4237',`time`=1711643726,`ip`=X'035d3bab',`location`='/showthread.php?tid=575&pid=21457',`useragent`='claudebot',`location1`=8,`location2`=575,`nopermission`=0