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`='0c3af7dc8acbe1a0370dc5887d53907b',`time`=1711657340,`ip`=X'03e64c99',`location`='/showthread.php?tid=286&pid=2692',`useragent`='claudebot',`location1`=8,`location2`=286,`nopermission`=0