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`='a0d98599f1c0de62c36c5c2115ac93b0',`time`=1711648460,`ip`=X'035d3bab',`location`='/ratethread.php?tid=620&rating=3&my_post_key=f0b07c53735e4db5ab2a14bbe61483bd',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0