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`='cfd4175f34be8046cd9d05398931475b',`time`=1711693403,`ip`=X'23999c6c',`location`='/showthread.php?tid=270&pid=1690&mode=threaded',`useragent`='claudebot',`location1`=8,`location2`=270,`nopermission`=0