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`='a5cd07022a08c5fe72ce57ed90d74db8',`time`=1711619912,`ip`=X'03ee3e7c',`location`='/calendar.php?action=dayview&calendar=1&year=2020&month=9&day=30',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0