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`='061a6ff56c900a4fb582e2722946464c',`time`=1711616329,`ip`=X'345b4317',`location`='/showthread.php?tid=630&action=lastpost',`useragent`='claudebot',`location1`=29,`location2`=630,`nopermission`=0