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`='c10af9a4b8fddcca399fd1b779aa32b6',`time`=1711642554,`ip`=X'23a96bb1',`location`='/calendar.php?action=addevent&calendar=1&day=16&month=8&year=2021',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0