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`='f4fdeedcb78372470220fb50302c0c3b',`time`=1711639056,`ip`=X'12ea379a',`location`='/showthread.php?tid=362',`useragent`='claudebot',`location1`=7,`location2`=362,`nopermission`=0