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`='d0c2f6ff55b4abe5b773237ca7f0218d',`time`=1711701043,`ip`=X'12e83e86',`location`='/showthread.php?tid=245&pid=677',`useragent`='claudebot',`location1`=8,`location2`=245,`nopermission`=0