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`='f1a61edce3d9eae44f16758972301fd5',`time`=1711726190,`ip`=X'36cc75ce',`location`='/showthread.php?tid=216&page=3',`useragent`='claudebot',`location1`=9,`location2`=216,`nopermission`=0