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`='4c5a17595e949fad13aa2bfff072ae36',`time`=1711690089,`ip`=X'2cc8c426',`location`='/showthread.php?tid=4&action=newpost',`useragent`='claudebot',`location1`=9,`location2`=4,`nopermission`=0