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`='6e1462887cbb5c7a9ff9b3c8a35cfe28',`time`=1711699488,`ip`=X'12e842bc',`location`='/calendar.php?action=dayview&calendar=1&year=2021&month=1&day=26',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0