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`='25bec0f64de94b9b3deb91cc9a9a4f75',`time`=1711694351,`ip`=X'345a7911',`location`='/calendar.php?action=dayview&calendar=1&year=2020&month=10&day=6',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0