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`='71289378975af6123fe1de1cb000be81',`time`=1711719780,`ip`=X'0351b8aa',`location`='/showthread.php?tid=290&pid=1790',`useragent`='claudebot',`location1`=8,`location2`=290,`nopermission`=0