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`='2727f044c7450be44a2059eed255f397',`time`=1711616205,`ip`=X'2cc08442',`location`='/showthread.php?mode=threaded&tid=322&pid=562',`useragent`='claudebot',`location1`=8,`location2`=322,`nopermission`=0