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`='85a5e6efb52ab980f1830d4dba6e38bb',`time`=1711719375,`ip`=X'3691b722',`location`='/forumdisplay.php?fid=14&datecut=9999&prefix=0&sortby=rating&order=desc',`useragent`='claudebot',`location1`=14,`location2`=0,`nopermission`=0