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`='96df377a7f2de1862768334d9998614f',`time`=1711629636,`ip`=X'03ec8b49',`location`='/calendar.php?action=dayview&calendar=1&year=2021&month=8&day=9',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0