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`='acd8a62d0d10f764d2a0dc32f248f92d',`time`=1711713320,`ip`=X'36931e7f',`location`='/member.php?action=profile&uid=26',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0