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`='dca6e8b3ca328288d80a85d86aa13772',`time`=1711694249,`ip`=X'03509ba3',`location`='/showthread.php?tid=235&pid=2100',`useragent`='claudebot',`location1`=9,`location2`=235,`nopermission`=0