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`='21a4070e27cb22b8b4d114f1d1249577',`time`=1711715451,`ip`=X'2cc96385',`location`='/showthread.php?tid=370&pid=2233',`useragent`='claudebot',`location1`=8,`location2`=370,`nopermission`=0