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`='d9776d6c618615c6cae0a276eb626826',`time`=1711626460,`ip`=X'345bffe1',`location`='/showthread.php?tid=547',`useragent`='claudebot',`location1`=5,`location2`=547,`nopermission`=0