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`='a5481c03e2ea1124aaa7eb9f782f43b4',`time`=1711687977,`ip`=X'12cfa319',`location`='/ratethread.php?tid=328&rating=3&my_post_key=bf8abb73abe9de4a76d3fb4adf18f665',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0