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`='0da57828b7a9af4073c4a7217da44559',`time`=1711724376,`ip`=X'36597ff9',`location`='/showthread.php?tid=443',`useragent`='claudebot',`location1`=10,`location2`=443,`nopermission`=0