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`='b341a6e74e6b50c755c8ba7511280587',`time`=1711696137,`ip`=X'2cc6b46c',`location`='/showthread.php?tid=532&action=lastpost',`useragent`='claudebot',`location1`=6,`location2`=532,`nopermission`=0