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`='6bb9962bec49b5737299e85df02b7610',`time`=1711657725,`ip`=X'2cc1507e',`location`='/showthread.php?tid=6739&action=newpost',`useragent`='claudebot',`location1`=5,`location2`=6739,`nopermission`=0