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`='7010d1c1ad51ae9c21d43c9df232ec86',`time`=1711633712,`ip`=X'23a96bb1',`location`='/showthread.php?tid=304&action=newpost',`useragent`='claudebot',`location1`=8,`location2`=304,`nopermission`=0