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`='9a22994b4dfdf6b020e5d87e50fa2cc1',`time`=1711721132,`ip`=X'12e83e86',`location`='/showthread.php?tid=594&pid=6077',`useragent`='claudebot',`location1`=6,`location2`=594,`nopermission`=0