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`='b8676d51cf20fe44697ea3ad36fa7394',`time`=1711673998,`ip`=X'035acda6',`location`='/showthread.php?tid=233&pid=4246',`useragent`='claudebot',`location1`=9,`location2`=233,`nopermission`=0