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`='41b39c02af4d434722fc3932d3c97ecd',`time`=1711723209,`ip`=X'22e4bcab',`location`='/showthread.php?tid=17&action=newpost',`useragent`='claudebot',`location1`=16,`location2`=17,`nopermission`=0