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`='8ef06ad02ba0b278140e7c2890510385',`time`=1711633724,`ip`=X'2cc918ab',`location`='/showthread.php?tid=384&pid=2488',`useragent`='claudebot',`location1`=10,`location2`=384,`nopermission`=0