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`='e9747d859e09fa17ff308038af06693d',`time`=1711637086,`ip`=X'035c60f7',`location`='/showthread.php?tid=314&pid=1905',`useragent`='claudebot',`location1`=8,`location2`=314,`nopermission`=0