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`='4b1a097e2da21e8673fd14bc4bffcb0b',`time`=1711660655,`ip`=X'03e3fc57',`location`='/calendar.php?action=dayview&calendar=1&year=2021&month=2&day=1',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0