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`='bd54a20de216d9b4f19f3c5fa66d546e',`time`=1711631644,`ip`=X'6b179d10',`location`='/printthread.php?tid=196',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0