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`='4182039e1c25e0e6f8ad4c1a0bc51c85',`time`=1711698718,`ip`=X'03ecfc0e',`location`='/calendar.php?action=dayview&calendar=1&year=2021&month=7&day=30',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0