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`='50888331a0d77f821aa503a1d9321f1a',`time`=1711622320,`ip`=X'2ccbeb18',`location`='/showthread.php?mode=threaded&tid=384&pid=2814',`useragent`='claudebot',`location1`=10,`location2`=384,`nopermission`=0