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`='c79f1fd2f43f5e0756b0718c5ff2afd5',`time`=1711676520,`ip`=X'03eee9bd',`location`='/newreply.php?tid=396&replyto=2500',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0