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`='366a5c25d41627b2ee81a98ef2e641ad',`time`=1711715090,`ip`=X'0350ad19',`location`='/showthread.php?tid=412&pid=2275',`useragent`='claudebot',`location1`=10,`location2`=412,`nopermission`=0