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`='7c52f88d72978bf27966292b8661de2a',`time`=1711694730,`ip`=X'03e3e5c2',`location`='/newreply.php?tid=328&replyto=1968',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0