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`='edf0d893f3daa61591379c80705aed86',`time`=1711639709,`ip`=X'2cc84d3b',`location`='/forumdisplay.php?fid=8&page=4&sortby=starter&order=asc',`useragent`='claudebot',`location1`=8,`location2`=0,`nopermission`=0