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`='e68951de65206d1b5429048e1e8883a0',`time`=1711626926,`ip`=X'2cdc298c',`location`='/showthread.php?tid=248',`useragent`='claudebot',`location1`=8,`location2`=248,`nopermission`=0