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`='2ed351ce14988901dc4d4a5a455a85b5',`time`=1711672080,`ip`=X'36ea8893',`location`='/showthread.php?tid=294&action=lastpost',`useragent`='claudebot',`location1`=8,`location2`=294,`nopermission`=0