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`='cec948519f869ebef3f8d6c57ecd1aa0',`time`=1711717035,`ip`=X'03ede8c4',`location`='/newreply.php?tid=233&replyto=5730',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0