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`='d244d5e62fc56606de8d0aaedcb51857',`time`=1711725461,`ip`=X'36dd1a89',`location`='/memberlist.php?username_match=begins&username=E',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0