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`='7a628d53fa4dc03f9b2ece360a38b8ab',`time`=1711648159,`ip`=X'2cde74c7',`location`='/showthread.php?tid=318&page=2',`useragent`='claudebot',`location1`=8,`location2`=318,`nopermission`=0