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`='d9d2e9f976ab579f4bc29a2c8a242b5f',`time`=1711688913,`ip`=X'12cc2a59',`location`='/showthread.php?tid=274&pid=2139&mode=threaded',`useragent`='claudebot',`location1`=8,`location2`=274,`nopermission`=0