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`='9562d8280857da976e4fc77e816f026d',`time`=1711621560,`ip`=X'2cdc835d',`location`='/printthread.php?tid=635',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0