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`='342acc000d9ea130c168df38de1d6555',`time`=1711620224,`ip`=X'12eaa56b',`location`='/showthread.php?mode=threaded&tid=70&pid=127',`useragent`='claudebot',`location1`=6,`location2`=70,`nopermission`=0