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`='881bf3716ba1b76394dc02ce873142cb',`time`=1711627939,`ip`=X'36e05a19',`location`='/showthread.php?tid=480&action=newpost',`useragent`='claudebot',`location1`=5,`location2`=480,`nopermission`=0