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`='d8ce16ef37281f7ba0fb716c57fa5259',`time`=1711637596,`ip`=X'22cc03c3',`location`='/showthread.php?tid=325',`useragent`='claudebot',`location1`=8,`location2`=325,`nopermission`=0