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`='7e9c55f1c0f798ad509ae01ef8dad9d0',`time`=1711702195,`ip`=X'2cd45e02',`location`='/showthread.php?tid=259&pid=1618&mode=threaded',`useragent`='claudebot',`location1`=8,`location2`=259,`nopermission`=0