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`='5f85fd756e08ac50852f81541f54ea8f',`time`=1711618690,`ip`=X'36a6dfcc',`location`='/showthread.php?tid=317&pid=1918',`useragent`='claudebot',`location1`=8,`location2`=317,`nopermission`=0