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`='8a28820e894a72873db006a5d92891b9',`time`=1711708240,`ip`=X'2cc08155',`location`='/showthread.php?tid=656&pid=5373',`useragent`='claudebot',`location1`=8,`location2`=656,`nopermission`=0