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`='5e815caf09d9c4f5b22497e0535bfe5f',`time`=1711672116,`ip`=X'36522c95',`location`='/showthread.php?tid=474&pid=2820',`useragent`='claudebot',`location1`=29,`location2`=474,`nopermission`=0