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`='df6ac0385e9b8bf3d9538b56be6b0195',`time`=1711673143,`ip`=X'345b4317',`location`='/newreply.php?tid=352&replyto=2459',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0