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`='61dfd40d248b5d5ff049554da05b2fcd',`time`=1711697297,`ip`=X'2cc6a953',`location`='/showthread.php?tid=253&page=3',`useragent`='claudebot',`location1`=8,`location2`=253,`nopermission`=0