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`='c39ed7243b5ac9e6a5a2fb00e9c803ff',`time`=1711658727,`ip`=X'2cc82861',`location`='/showthread.php?mode=threaded&tid=25&pid=2655',`useragent`='claudebot',`location1`=20,`location2`=25,`nopermission`=0