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`='2c8aa8d1d16005a1e1d016c61ceaa54c',`time`=1711635840,`ip`=X'03ebe324',`location`='/showthread.php?tid=353',`useragent`='claudebot',`location1`=5,`location2`=353,`nopermission`=0