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`='d30202626a62b855761665f0b34fd03f',`time`=1711722529,`ip`=X'03eb16e1',`location`='/showthread.php?mode=threaded&tid=15&pid=17',`useragent`='claudebot',`location1`=8,`location2`=15,`nopermission`=0