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`='a705cbcbd127ad4edbd9c1b0de7bc647',`time`=1711629487,`ip`=X'369fba92',`location`='/newreply.php?tid=283&replyto=523',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0