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`='4b9d7fcc45cd34e9fbe298f7e02cf9e4',`time`=1711672105,`ip`=X'2cca5a5b',`location`='/showthread.php?tid=365',`useragent`='claudebot',`location1`=5,`location2`=365,`nopermission`=0