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`='017e81b0e29899ce49d60690195cd65c',`time`=1711638608,`ip`=X'36e07cd9',`location`='/showthread.php?tid=198',`useragent`='claudebot',`location1`=9,`location2`=198,`nopermission`=0