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`='3fcb1bb87cf1212802c8671022f99a90',`time`=1711693375,`ip`=X'12d1e53b',`location`='/showthread.php?tid=336&pid=768',`useragent`='claudebot',`location1`=8,`location2`=336,`nopermission`=0