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`='5fae0a7d71aaa4148046b1975a4eb0d8',`time`=1711715069,`ip`=X'36e29b97',`location`='/showthread.php?tid=350&pid=779',`useragent`='claudebot',`location1`=9,`location2`=350,`nopermission`=0