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`='6ecf705c0bc10bd23c1cc746579b22e1',`time`=1711697940,`ip`=X'03ed0501',`location`='/calendar.php?action=dayview&calendar=1&year=2021&month=7&day=19',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0