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`='2630f660a10cadd13a85c83b38eee825',`time`=1711718538,`ip`=X'2cde711c',`location`='/showthread.php?tid=304&action=lastpost',`useragent`='claudebot',`location1`=8,`location2`=304,`nopermission`=0