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`='3a9e0dae58997ebce160406a2c7f9e50',`time`=1711657856,`ip`=X'2cd54b4e',`location`='/ratethread.php?tid=318&rating=4&my_post_key=0c4dc95bb621088bfd9a61046cba09d4',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0