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`='7bb3ea5a8f849f78817c843a47ff1349',`time`=1711649605,`ip`=X'22e4a8c8',`location`='/showthread.php?tid=276&pid=1720',`useragent`='claudebot',`location1`=8,`location2`=276,`nopermission`=0