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`='d6c8fc0dfd9fd214000ac46a7eb12e26',`time`=1711661445,`ip`=X'2ccc41bd',`location`='/showthread.php?tid=236&action=newpost',`useragent`='claudebot',`location1`=9,`location2`=236,`nopermission`=0