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`='a97564dbb2ac205323fea7ee387c2a58',`time`=1711720747,`ip`=X'03ede8c4',`location`='/showthread.php?tid=553&action=newpost',`useragent`='claudebot',`location1`=6,`location2`=553,`nopermission`=0