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`='e2d749d6b0af1e28245041aa44964c48',`time`=1711688690,`ip`=X'2cc0f790',`location`='/showthread.php?tid=333',`useragent`='claudebot',`location1`=8,`location2`=333,`nopermission`=0