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`='ac5fe676e5d1dd8c6f03321ca8b49dc0',`time`=1711669539,`ip`=X'0355d302',`location`='/showthread.php?tid=291&action=newpost',`useragent`='claudebot',`location1`=8,`location2`=291,`nopermission`=0