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`='616ab5db09fa8f87703886d84b846fbe',`time`=1711713836,`ip`=X'03eafd98',`location`='/showthread.php?tid=250&pid=1542',`useragent`='claudebot',`location1`=8,`location2`=250,`nopermission`=0