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`='5f5b4df52834efcb45e2b17e86d183f2',`time`=1711642286,`ip`=X'03e3fc57',`location`='/showthread.php?tid=253&action=lastpost',`useragent`='claudebot',`location1`=8,`location2`=253,`nopermission`=0