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`='501253c3c714beecb1b66ac794179bc5',`time`=1711724782,`ip`=X'2cc047fe',`location`='/showthread.php?tid=510&action=newpost',`useragent`='claudebot',`location1`=6,`location2`=510,`nopermission`=0