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`='b3f077017a439c079a2860e30d0aa5cc',`time`=1711632023,`ip`=X'12d13f78',`location`='/showthread.php?tid=368&action=lastpost',`useragent`='claudebot',`location1`=19,`location2`=368,`nopermission`=0