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`='0c371c8f3c06333a3b5cd0afa4d7d372',`time`=1711675388,`ip`=X'2cc865aa',`location`='/reputation.php?uid=493',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0