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`='dc5d12f21fbdc08df978aefc596e9566',`time`=1711629286,`ip`=X'2cded48a',`location`='/showthread.php?tid=308&pid=2420',`useragent`='claudebot',`location1`=8,`location2`=308,`nopermission`=0