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`='94652a6232a937926d5329c1e6766dd2',`time`=1711714099,`ip`=X'22c8db0a',`location`='/showthread.php?tid=268&pid=1681',`useragent`='claudebot',`location1`=8,`location2`=268,`nopermission`=0