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`='43de5b369e81f452882df8ce95db82a9',`time`=1711661947,`ip`=X'03ed33eb',`location`='/printthread.php?tid=619',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0