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`='c82d9509eb1759508936bb72dd5eef73',`time`=1711719396,`ip`=X'2cdea136',`location`='/showthread.php?tid=350&action=lastpost',`useragent`='claudebot',`location1`=9,`location2`=350,`nopermission`=0