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`='1becaca91ff69996052777b4841faca3',`time`=1711701895,`ip`=X'22e4f006',`location`='/ratethread.php?tid=241&rating=2&my_post_key=a58df83e5cf69ee39c902d8a5d2cc4f3',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0