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`='aaa851881d8143331703bdef76c4d008',`time`=1711615923,`ip`=X'34cfda5f',`location`='/showthread.php?mode=linear&tid=397&pid=2501',`useragent`='claudebot',`location1`=17,`location2`=397,`nopermission`=0