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`='798b5c4aabd306b15d997c3ad31cedcc',`time`=1711636343,`ip`=X'03ed2e78',`location`='/showthread.php?tid=232&pid=3204',`useragent`='claudebot',`location1`=9,`location2`=232,`nopermission`=0