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`='8d28a119ae821d130edf2a7add63c556',`time`=1711717015,`ip`=X'035e63ad',`location`='/showthread.php?tid=298&page=2',`useragent`='claudebot',`location1`=8,`location2`=298,`nopermission`=0