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`='e4be97457bc2c3050188a6b347e00ade',`time`=1711708279,`ip`=X'1716ec5a',`location`='/showthread.php?tid=273&pid=706',`useragent`='claudebot',`location1`=8,`location2`=273,`nopermission`=0